Option Can /Audio; Dio - JHCTech SIGM-3250 Series User Manual

2.3.8 Option CAN /AUDIO

SIGM-3250 provides 2* optional CAN/AUDIO port through 1* d-sub 9-pin connector. Table 2.10 provides
detailed descriptions of pin assignments. (When selecting AUDIO, the signal definition can be customized
according to the line.)
Table 2.10: Option CAN Connector Pin Assignments
Pin
1
3
5
7
9

2.3.9 DIO

SIGM-3250 provides 8-bit isolation DIO, 2.5KV photoelectric isolation input (H: 5-24V, L: 0-1.5V) and
photoelectric isolation output (200Ma) through 1* d-sub 9-pin connector.
Table 2.11: DIO Connector Pin Assignments
Pin
1
2
3
4
5
6 DSR
7 RTS
8 CTS
9 RI
Picture 2.15: optional CAN/AUDIO
Signal
NC
CAN1G
NC
CAN1H
CAN2H
Picture 2.16: DIO
Signal
DI0
DI1
DI2
DI3
GND
NC
NC
NC
NC
Pin Signal
2 CAN1L
4 CAN2L
6 NC
8 CAN2G
Pin
Signal
6 DO0
7 DO1
8 DO2
9 DO3
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