I/O Extension Connector

Applies to Closed1628 Grablink Duo, 3602 Coaxlink Octo, 3603 Coaxlink Quad CXP-12, 3603-4 Coaxlink Quad CXP-12, 3620 Coaxlink Quad CXP-12 JPEG, 3620-4 Coaxlink Quad CXP-12 JPEG, 3621 Coaxlink Mono CXP-12, 3621-LH Coaxlink Mono CXP-12 LH, 3622 Coaxlink Duo CXP-12, 3622-LH Coaxlink Duo CXP-12 LH, 3623 Coaxlink Quad CXP-12 Value, 3624 Coaxlink Quad CXP-12 DF, 3625 Coaxlink QSFP+, 3610 HD26F I/O Extension Module - TTL-RS422, 3612 HD26F I/O Extension Module - TTL-CMOS5V-RS422, 3614 HD26F I/O Extension Module - Standard I/O Set and 3618 HD26F I/O Extension Module - Fast I/O.

Connector description

Property Value
Name, Label I/O Extension
Type 26-pin 2-row 0.05" pitch pin header with shrouding
Location Printed circuit board
Usage I/O extension cable socket

Pin assignments

Pin Signal Usage
1 IOEXT1WIRE 1-wire serial I/O
2 GND Ground
3 IOEXT01 I/O Extension #1
4 +3V3 +3.3 V Power
5 IOEXT02 I/O Extension #2
6 GND Ground
7 IOEXT03 I/O Extension #3
8 +3V3 +3.3 V Power
9 IOEXT04 I/O Extension #4
10 GND Ground
11 IOEXT05 I/O Extension #5
12 +3V3 +3.3 V Power
13 IOEXT06 I/O Extension #6
14 GND Ground
15 IOEXT07 I/O Extension #7
16 +3V3 +3.3 V Power
17 IOEXT08 I/O Extension #8
18 GND Ground
19 IOEXT09 I/O Extension #9
20 12V 12 V Power
21 IOEXT10 I/O Extension #10
22 GND Ground
23 IOEXT11 I/O Extension #11
24 12V 12 V Power
25 IOEXT12 I/O Extension #12
26 GND Ground