DCB SPL Multidrop, Руководство пользователя

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6.2 Port Interface
6.2.1 Network Port (DB-25P)
Pin Signal In/Out
1 Frame Ground ---
2 Transmit Data OUT
3 Receive Data IN
4 Request to Send OUT
5 Clear to Send IN
6 Data Set Ready IN
7 Signal Ground ---
8 Data Carrier Detect IN
15 Transmit Clock IN
17 Receive Clock IN
20 Data Terminal Ready OUT
6.2.2 Data Ports (DB-25S)
Pin Signal In/Out
1 Frame Ground ---
2 Transmit Data IN
3 Receive Data OUT
4 Request to Send IN
5 Clear to Send OUT
6 Data Set Ready OUT
7 Signal Ground ---
8 Data Carrier Detect OUT
11 Busy IN
20 Data Terminal Ready IN
6.2.3 Network Management Port (DE-9S)
Pin Signal In/Out
1 Frame Ground ---
2 Transmit Data IN
3 Receive Data OUT
4 Request to Send IN
5 Clear to Send OUT
6 Data Set Ready OUT
7 Signal Ground ---
8 Data Carrier Detect OUT