Cobalt Digital Inc BBG-1040-ACO Product Manual page 25

Installation
GPI Port Connections
Rear module
PCB connector
GPI 2
IN 2
GPIO uses equivalent opto-isolated circuits shown below.
GPO Specifications:
Max I: 120 mA
Max V: 30 V
Max P: 120 mW
Pullup R >500Ω resistor is recommended when using 5V control.
GPI Specifications:
GPI LO @ Vin < 1.5 V
GPI HI @ Vin > 2.3 V
Max Vin: 9 V
GPO from
card control
V+
GPI to
card control
BBG1040ACO-OM (V1.4)
2 1 G
Removable Phoenix plug
GPI 1
IN 1 G
G
GPO
GPO COM
+3.3V
GPI
10 kΩ
Figure 2-4 GPIO Connector Pinouts
BBG-1040-ACO PRODUCT MANUAL
Rear module
PCB connector
view oriented with top
(screw terminals) up
GPO 1
GPIO Connections
GPO Port Connections
1 2 G
OUT 2 G
OUT 1 G
GPO 2
2-5