Balluff - BVS CA-BN Technical Documentation
Technical Data

BVS CA-BN2

Dimensions

BVS CA-BN2-xxxxx-x5x110 (Standard housing with N4e interface)

Figure 1: Connectors BVS CA-BN2-xxxxx-x5x110
BVS CA-BN2
Size of body (w x h x l) 40 x 40 x 27 mm

BVS CA-BN2-xxxxx-x00010 (Board-level with N4e interface)

Figure 2: Connectors BVS CA-BN2-xxxxx-x00010
BVS CA-BN
Size of body (w x h x l) 37 x 37 x 6.9 mm

BVS CA-BN2-xxxxx-x5x1H0 (Standard housing with OCuLink)

Figure 1: Connectors BVS CA-BN2-xxxxx-x5x1H0
BVS CA-BN2
Size of body (w x h x l) 40 x 40 x 34.3 mm

BVS CA-BN4

Dimensions

BVS CA-BN4-xxxxx-x5x510 (Board-level with N4e interface)

Figure 3: Connectors BVS CA-BN4-xxxxx-x5x510
BVS CA-BN4
Size of body (w x h x l) 55 x 40 x 22.1 mm

BVS CA-BN4-xxxxx-x5x1H0 (Standard housing with OCuLink)

Figure 3: Connectors BVS CA-BN4-xxxxx-x5x1H0
BVS CA-BN4
Size of body (w x h x l) 55 x 40 x 34.3 mm

N4e Interface

The N4e interface provides PCIe Gen.2 and various I/O functionality on a single 70-pin Board-to-Board connector. The main features of the user I/O interface are

  • 4 digital inputs,
  • 4 digital outputs,
  • a UART interface for serial communication, and
  • a I2C two wire serial interface.
Figure 4: N4e interface

"Camera connector"

  • Hirose DF40GB(3.0)-70DS-0.4V

"Mating Connector"

Used for accessory IO Boards or customer implementation.

  • Hirose DF40GB-70DP-0.4V

"Mechanical characteristics"

  • 70-pin, 0.4mm pitch, shielded, stacking height: 3.0mm
  • Steel spacers (height 3mm). Screws M1.6, max. screw depth 1.8mm.

Pin assignment

Note
The red dot marks pin 1 of Hirose DF40GB(3.0)-70DS-0.4V.
Pin Signal Description
1 VCC_IN Input Voltage (5V-12V)
2 VCC3V3 Power Output, max. 10mA for customer use
3 VCC_IN Input Voltage (5V-12V)
4 I2C_SCL_USER I2C_USER (see details below)
LVCMOS 3.3V IO level
5 VCC_IN Input Voltage (5V-12V)
6 I2C_SDA_USER I2C_USER (see details below)
LVCMOS 3.3V IO level
7 DigIn0 Digital input (with level shifter)
Voltage reference VCC_IO
8 UART_RX LVCMOS 3.3V IO level
100 Ohm series resistor placed on mainboard
9 DigIn1 Digital input (with level shifter)
Voltage reference VCC_IO
10 UART_TX LVCMOS 3.3V IO level
100 Ohm series resistor placed on mainboard
11 GND Ground
12 GND Ground
13 GND Ground
14 GND Ground
15 PCIe_CLK_P PCIE_CLK + (differential)
16 - Do not connect, internal use
17 PCIe_CLK_N PCIE_CLK - (differential)
18 - Do not connect, internal use
19 GND Ground
20 GND Ground
21 PCIe_TX0_P PCIe Transmitter (differential)
22 - Do not connect, internal use
23 PCIe_TX0_N PCIe Transmitter (differential)
24 - Do not connect, internal use
25 GND Ground
26 GND Ground
27 GND Ground
28 GND Ground
29 DigIn2 Digital input (with level shifter)
Voltage reference VCC_IO
30 GND Ground
31 DigIn3 Digital input (with level shifter)
Voltage reference VCC_IO
32 PCIe_RX3_P PCIe Receiver (differential)
33 GND Ground
34 PCIe_RX3_N PCIe Receiver (differential)
35 PCIe_TX1_P PCIe Transmitter (differential)
36 GND Ground
37 PCIe_TX1_N PCIe Transmitter (differential)
38 PCIe_RX0_P PCIe Receiver (differential)
39 GND Ground
40 PCIe_RX0_N PCIe Receiver (differential)
41 PCIe_PERST_N Reset
42 GND Ground
43 GND Ground
44 GND Ground
45 GND Ground
46 GND Ground
47 PCIe_TX2_P PCIe Transmitter (differential)
48 PCIe_RX2_P PCIe Receiver (differential)
49 PCIe_TX2_N PCIe Transmitter (differential)
50 PCIe_RX2_N PCIe Receiver (differential)
51 GND Ground
52 GND Ground
53 PCIe_TX3_P PCIe Transmitter (differential)
54 PCIe_RX1_P PCIe Receiver (differential)
55 PCIe_TX3_N PCIe Transmitter (differential)
56 PCIe_RX1_N PCIe Receiver (differential)
57 GND Ground
58 GND Ground
59 GND Ground
60 GND Ground
61 DigOut0 Digital output (with level shifter)
Voltage reference VCC_IO
62 - Do not connect, internal use
63 DigOut1 Digital output (with level shifter)
Voltage reference VCC_IO
64 - Do not connect, internal use
65 DigOut2 Digital output (with level shifter)
Voltage reference VCC_IO
66 VCC_IN Input Voltage (5V-12V)
67 DigOut3 Digital output (with level shifter)
Voltage reference VCC_IO
68 VCC_IN Input Voltage (5V-12V)
69 VCC_IO Voltage reference for digital inputs / outputs.
70 VCC_IN Input Voltage (5V-12V)
Note
Additional shield pins are connected to GND.

Electrical characteristics of signals

Input Voltage

Parameter Description min nom max Unit
VCC_IN   5 12 17 V
IVCC_IN       1.8 A
I per pin       0.3 A

VCC_IO / DIGIN / DIGOUT

Parameter Description min nom max Unit
VCC_IO I/O voltage power 1.8 3.3 5.5 V
UDIG_IN_LOW Low-level input voltage     0.8 V
UDIG_IN_HIGH High-level input voltage 0.7 x VCC_IO     V
IOH Output current for VCC_IO = 3.3 V     -24 mA
IOL Output current for VCC_IO = 3.3 V     24 mA
UDIG_OUT_HIGH Output voltage for VCC_IO = 3.3 V, IOUT= -24 mA 2.4     V
UDIG_OUT_LOW Output voltage for VCC_IO = 3.3 V, IOUT= 24 mA     0.55 V
Note
Digital I/Os include Level Shifters which allow customized I/O levels. Output characteristics given for VCC_IO = 3.3 V. For other values see datasheet SN74LVC2T45

Serial Interface, I2C and Power Down

Signal Parameters / Properties min nom max Unit
PCIe_PERST_N Reset 3.3
PCIe_PERST_N Input Low Voltage -0.5 0.8 V
PCIe_PERST_N Input High Voltage 2 3.8 V
UART_RX / UART_TX Voltage level 3.3 3.4 V
The camera provides a UART Interface for serial communication (internally protected by 100Ohm series resistor)
I2C_SCL / I2C_SDA USER_I2C for customer applications 3.3 V

Add-in cards for the BVS CA-BN for Embedded (N4e) Interface

BNE-IF-PCIeX4-N4e-IO14

Add-in card for connecting the camera to the PCIe x4 slot of a host board. The board includes

  • the N4e interface (CON2)
  • a 14-pin I/O connector (CON3) and
  • the PCIe x4 edge (CON1).

The add-in card is compliant with PCIe 2.0 mainboard or higher (up to 1600 MB/s). Dimensions: 37.5 mm x 46 mm.

Figure 5: PCI Express Add-in card

BNE-IF-M2M-N4e-IO14

M.2-M-Key add-in card for connecting the camera to the PCIe x4 slot of a host board. The board includes

  • the N4e interface (CON2)
  • a 14-pin I/O connector (CON3) and
  • the PCIe x4 edge (CON1).

The add-in card is compliant with PCIe 2.0 mainboard or higher (up to 1600 MB/s). Dimensions: 22 mm x 80 mm (or 60 mm).

Figure 6: M.2-M-Key add-in card

Pin assignments

14-pin I/O connector (CON3)

Figure 7: 14-pin I/O connector (CON3
  • Part type:
    • Wire to Bord Connector 1.25mm MOLEX PicoBlade 53048_1410
  • Connecting part:
    • Molex 0510211400, 1.25 Wire to Board Connection Receptacle Crimp Housing, Applicable Terminal 50058-8000, 50079-8000 Series
Pin I/O Signal Description
1 Out DigOut0 Digital Output
2 Out DigOut1 Digital Output
3 Out DigOut2 Digital Output
4 Out DigOut3 Digital Output
5 In DigIn0 Digital Input
6 In DigIn1 Digital Input
7 In DigIn2 Digital Input
8 In DigIn3 Digital Input
9 Out RS232_TXD Serial Interface RS232_TXD
10 In RS232_RXD Serial Interface RS232_RXD
11 GND GND Ground
12 POWER VCC_IO Not connected
13 Out I2C_SCL_USER I2C Clock
14 BI I2C_SDA_USER I2C Data

"Electrical characteristics of signals"

"VCC_IO / DIGIN / DIGOUT"

Parameter Description min nom max Unit
VCC_IO I/O voltage power (connected to 3.3 V on-board) 3.3 V
UDIG_IN_LOW Low-level input voltage 0   0.8 V
UDIG_IN_HIGH High-level input voltage 2   3.5 V
IOH High-level output current     -10 mA
IOL Low-level output current     10 mA
UDIG_OUT_HIGH High-level output voltage 2.4 3.3   V
UDIG_OUT_LOW High-level output voltage   0.0 0.55 V

"Serial interface RS232"

Parameter Description min nom max Unit
EIA/TIA-232E Input Voltage Range*   -30   +30 V
EIA/TIA-232E Input Threshold Low   0.6 1.3    V
EIA/TIA-232E Input Threshold High     1.6  2.4 V
EIA/TIA-232E Input Hysteresis      0.4   mA
EIA/TIA-232E Input Resistance   3  5 7 V
Output Voltage Swing   ±5.0 ±5.7   V
RS-232 Output Short-Circuit Current     ±15   mA
ESD PROTECTION Human body model air discharge
Human body model contact discharge
  ±15
±8
  kV
kV
TIMING CHARACTERISTICS Maximum Data Rate     115 kbps

"I2C_USER"

Signal Parameter min nom max Unit
UI2C - I2C_SCL_USER / I2C_SDA_USER   3.3 V
U_IN_LOW VIL (low level input voltage) 0 0.15 V
U_IN_HIGH VIH (high level input voltage) 2.9 3.3 V
U_OUT_HIGH depending on user pullup (default 2k) 2.2 V
U_OUT_LOW Digital output (IOUT=1mA) 0.4 V
Frequency Interface clock rate 100 400 kHz
Note
10K pull up resistor to 3.3 V is intergrated. For 400 kHz operation additional 2K pull up is recommended.

OCuLink

The OCuLink interface provides PCIe Gen.2 functionality on a single 42-pin connector.

Figure 8: OCuLink interface

"Camera connector"

  • Amphenol type G14A42211912HRV

"Matching cable"

Used for accessory IO Boards or customer implementation.

  • OCuLink standard cable, for example Molex 2060611151/2021431003 or similar from other suppliers

Pin assignment

Note
The red dot marks pin 1.
Pin Signal Description
A1 - Do not connect
A2 GND Ground
A3 PCIe_RX0_P PCIe Receiver IN (differential)
A4 PCIe_RX0_N PCIe Receiver IN (differential)
A5 GND Ground
A6 PCIe_RX1_P PCIe Receiver IN (differential)
A7 PCIe_RX1_N PCIe Receiver IN (differential)
A8 GND Ground
A9 - Do not connect
A10 WAKE_PCIE IN CWAKE
A11 GND Ground
A12 PCIe_CLK_P IN PCIE_CLK +
A13 PCIe_CLK_N IN PCIE_CLK +
A14 GND Ground
A15 PCIe_RX2_P PCIe Receiver IN (differential)
A16 PCIe_RX2_N PCIe Receiver IN (differential)
A17 GND Ground
A18 PCIe_RX3_P PCIe Receiver IN (differential)
A19 PCIe_RX3_N PCIe Receiver IN (differential)
A20 GND Ground
A21 PWR_IN Power-In
B1 PWR_IN Power-In
B2 GND Ground
B3 PCIe_TX0_P PCIe Transmitter OUT (differential)
B4 PCIe_TX0_N PCIe Transmitter OUT (differential)
B5 GND Ground
B6 PCIe_TX1_P PCIe Transmitter OUT (differential)
B7 PCIe_TX1_N PCIe Transmitter OUT (differential)
B8 GND Ground
B9 - Do not connect
B10 - Do not connect
B11 GND Ground
B12 PCIe_PERST_N IN Reset
B13 CPRSNT IN PRESENT
B14 GND Ground
B15 PCIe_TX2_P PCIe Transmitter OUT (differential)
B16 PCIe_TX2_N PCIe Transmitter OUT (differential)
B17 GND Ground
B18 PCIe_TX3_P PCIe Transmitter OUT (differential)
B19 PCIe_TX3_N PCIe Transmitter OUT (differential)
B20 GND Ground
B21 - Do not connect

Directions of the PCIe signals (Transmitter/Receiver) are from the FPGA to the add-in card.

Electrical characteristics of signals

Input Voltage

Signal min nom max Unit
V_IN - 5 - V
IVCC_IN     2 A
I per pin     0.5 A

Power Down

Signal Properties min nom max Unit
PCIe_PERST_N Voltage level - 3.3 - V
VIL (low level input voltage) -0.5 - 0.8 V
VIH (high level input voltage) 2 - 3.8 V
WAKE_PCIe Voltage level - 3.3 - V
VIL (low level input voltage) -0.5 - 0.8 V
VIH (high level input voltage) 1 - 3.8 V
Current WAKE_PCIe - - 4 mA

Power/IO connector (for OCuLink model)

Figure 9: Power/IO connector (for OCuLink model)

"Camera connector"

  • 10-Pin Samtec Connector
  • Part type: TFM-105-02-L-D-WT
  • 1.27 mm pitch Samtec Tiger Eye

"Matching cable"

Pin assignment

Pin Signal Line in ImpactControlCenter Description
1 GND (for PWR_IN) Ground for Power-In
2 PWR_IN Power-In
3 Opto DigIn_GND Ground for opto-coupler (In)
4 DigOut_PWR_IN Power-In for the opto-coupler outputs
5 Opto DigIn0 Line4 Digital input, opto-coupler
6 Opto DigOut0 Line0 Digital output, opto-coupler
7 Opto DigIn1 Line5 Digital input, opto-coupler
8 Opto DigOut1 Line1 Digital output, opto-coupler
9 DigOut2 Line2 Digital output, TTL level
10 DigIn2 Line6 Digital input, TTL level
  • Opto DigIn 0 & 1 and Opto DigOut 0 & 1 are galvanically isolated from the camera electronic
    • The isolation distance is specified by the connector (0.5mm Pitch → 1kV)
  • As an option pin 10 can be used as CASE_GND instead of the digital input

Characteristics of input voltage

Characteristics min. nom. max. Unit
Camera power supply 5 12 17 V
Camera current supply 1 1.8 A

Characteristics of the digital inputs

Figure 10: DigIn
Opto DigIn
Characteristics min. nom. max. Unit
UOpto DigIn_LOW / VIL (low level input voltage) 0 1 V
UOpto DigIn_HIGH / VIH (high level input voltage) 2.5 28 V
Imax 8 mA
Switching Frequency 5 MHz

Characteristics of the digital outputs

Figure 11: DigOut
Opto DigOut
Characteristics min. nom. max. Unit
UOpto DIG_OUT_LOW / VIL (low level input voltage) 0 1 V
UOpto DIG_OUT_HIGH / VIH (high level input voltage) 3 30 V
UCE(sat) at IC = 7 mA 0.4 V
IC Load current 15 mA

Switching characteristics
Characteristics Test Conditions Typ. Unit
tON Turn-On time RL = 100 Ohm, VCC 10 V, IC = 2 mA 3 us
tS Storage time 3 us
tOFF Turn-Off time 3 us
tON Turn-On time RL = 1.9 kOhm, VCC 5 V, IC = 16 mA 2 us
tS Storage time 25 us
tOFF Turn-Off time 40 us

VCC_IO / DIGIN / DIGOUT

Signal Parameter min nom max Unit
VCC_IO I/O voltage power 3.3 V
UDIG_IN_LOW VIL (low level input voltage)     0.8 V
UDIG_IN_HIGH VIH (high level input voltage) 2   3.5 V
IOH High-level output current VCC_IO: 3.3 V     -24 mA
IOL Low-level output current VCC_IO: 3.3 V     24 mA
UDIG_OUT_HIGH Digital output (IOUT= -24 mA) 2.4     V
UDIG_OUT_LOW Digital output (IOUT= 24 mA)     0.55 V

Signal LED

The BVS CA-BN features a RGB LED. There are following states:

State LED color
FPGA loaded White on
Starting ImpactControlCenter
Waiting for client Blue on
Connected, streaming off Yellow on
Streaming on Green on
Error
Red on

Summary of components

Features BVS CA-BN2 BVS CA-BN4
Image Memory -
Flash (FPGA Configuration, Device Specific Data) 16 MByte
PCIe Interface x4 Gen2
PCIe Bandwidth max. 16 Gbit/s
Max. effective PCIe Bandwidth 12.8 Gbit/s
Bandwidth FPGA Pipeline 800 MPixel/s 1300 MPixel/s
SLVS Lanes 16 -
SLVS-EC Lanes - 4
Inputs 4
Outputs 4
RS232 Controlling e.g. varioptic liquid lens, lights, etc.
Environment
Ambient Temperature
Operation 0..45 deg C / 30 to 80% RH
Storage -20..60 deg C / 20 to 90% RH
  Protection class 1 IP30

 

Weight without lens   approx. 71 g approx. 81.6 g
Power supply (PWR_IN)
Ptyp 4 W 6 W

1 not evaluated by UL

Summary of advanced features

The following table shows an excerpt of the advanced features.

For the complete list, please use the "Product Comparison" in Appendix B. Product Comparison .

Advanced features BVS CA-BN2 BVS CA-BN4
MultiFrame / SingleFrame / Continuous X
Auto Exposure Control (AEC) X
Auto Gain Control (AGC) X
Auto white balance (AWB) X
Binning / Decimation X
Chunk Data X
Gamma on the fly on the camera X
LUT on the fly on the camera -
Flat Field Correction (FFC) -
"Defective Pixel Correction" -
Sequencer X -
Digital I/O X
Trigger Overlap X
Enhanced I/O func. (counter, timer) X
Events X
User Sets X