Installation guide

24 PCM-4894 User Manual
Digital I/O connector (CN10)
The digital I/O interface of PCM-4894 provides 4 TTL input bits
& 4 Open-Collector output bits. The following table lists the pin
assignment for CN10.
Digital I/O (DIO) connector (CN10)
Pin Function
1 TTL Input Bit 0
2 O.C. Output Bit 0
3 TTL Input Bit 1
4 O.C. Output Bit 1
5 TTL Input Bit 2
6 O.C. Output Bit 2
7 TTL Input Bit3
8 O.C. Output Bit3
9 +5V
10 GND