Remote Processing CX-10 - Manual (Page 35)

TECHNICAL SPECIFICATIONS SECTION 9
Page 16-2
CONNECTOR PINOUTS
Four primary connectors are along one edge of the board.
A couple of the connectors are multi-use while others are
dedicated to one function. Each connector pinout is
shown below.
NOTE: Pin numbers on board read Left to Right
P1 Relays
Pin Function
1 Relay group 3 common
2 Relay group 3, relay 1
3 Relay group 3, relay 2
4 Relay group 3, relay 3
5 Relay group 3, relay 4
6 Relay group 2 common
7 Relay group 2, relay 1
8 Relay group 2, relay 2
P2 Relay and Power
Pin Function
1 Relay group 1 common
2 Relay group 1, relay 1
3 Relay group 1, relay 2
4 Ground
5 Fused battery (12V) power
6 Switched battery (12V) power
7 Ground
8 Ground
P3 Opto buffered inputs
Pin Function
1 Buffered input 1
2 Buffered input 2
3 Buffered input 3
4 Buffered input 4
5 Buffered input 5
6 Buffered input 6
7 Buffered input 7
8 Buffered input 8
P4 Power and RS-485 communications
Pin Function
1 Ground
2 Battery (12V) connection
3 Ground
4 External power (12-24V)
5 Ground
6 RS-485 ‘A’ side
7 RS-485 ‘B’ side
8 Ground
MECHANICAL
Size: 7.750" x 3.450"
Mounting: Four mounting hole centers are 0.250" from
each corner. One in the middle is shown in
the drawing below. Standoff hole sizes are
for 4-40 screws. Standoffs are 0.281" in
diameter. Standoffs place the PCB 0.7"
above the PCB.