202Alvium USB Cameras User Guide V3.6.4
Camera interfaces
Power supply voltage for I/O cables
If you are using I/O cables, voltage drops may result, causing the following issues:
• The camera cannot be operated.
• The camera does not respond to trigger pulses.
• The output signal to control devices connected to the camera is not
recognized.
Compensation
To provide a proper power supply voltage, adjust the DC input voltage at the open
ends of the cable as shown in Table 101.
NOTICE
Damage to camera electronics
The following values apply to the Allied Vision I/O cables shown.
If you are using your own cables, ensure the power supply voltage at the camera
connector side is 4.5 to 5.5 VDC.
Product
code
Length Cable type
Power supply voltage
(at the open ends of the cable)
12319 0.4 m 7-Pin JST I/O cable without screw lock to open ends 4.5 to 5.5 VDC
12320 1.0 m
7-Pin JST I/O cable with screw lock to open ends 4.5 to 5.5 VDC12321 2.0 m
12322 3.0 m
17070 5.0 m 7-Pin JST I/O cable with screw lock to open ends 5 to 5.5 VDC
Table 101: Adjusted values for power supply voltage by I/O cable length
Technical data and ordering
For more information on 7-Pin JST I/O cables for Alvium USB cameras, see
www.alliedvision.com/en/products/accessories.
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