Camera interfaces
199Alvium G1 User Guide V1.7.0
I/O connector pin assignment
The general purpose I/O port uses a 10-pin TFM connector on the camera side.
Figure 70: TFM I/O connector pin assignment
Pin Signal Direction Level Description
1 PWR-GND In 0 VDC Supply Ground
2 PWR-IN In 10.8 to 26.4 VDC Power supply voltage
3 OPTO-IN-GND In 0 VDC Isolated input ground
4 OPTO-OUT-PWR In max. 30 VDC Power for isolated output
5 GPI3 In U
in
(high) = 3.0 to 24.0 V up to 36 VDC
with 3.3 k ext. resistor in series
U
in
(low) = 0 to 1.0 V
Isolated Input
6 GPO2 Out Open emitter, max. 20 mA Isolated Output
7 GPIO0 In/Out U
in
(low) = -0.3 to 0.8 VDC
U
in
(high) = 2.0 to 5.5 VDC
U
out
(low) = 0 to 0.4 VDC
U
out
(high) = 2.4 to 3.3 VDC at max. 20 mA
Non-isolated I/O (LVTTL)
8 GPIO1 See Pin 7, GPIO0
9 Reserved
10 C-GND PWR 0 VDC Chassis ground and shielding
Table 102: TFM I/O connector pin assignment
EXT-GPIO3
EXT-GPIO2
GPO2
Pin 6
GPI3
Pin 5
I_lim
Isolated In GND
Pin 3
Isolated Out Power
Pin 4
GPIO1
Pin 8
GPIO0
Pin 7
EXT-GPIO1
EXT-GPIO0
Internal External
5 mA
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