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Chapter 9 External Interfaces — Serial ports
Serial ports
Serial ports of the Main Frame AV‑HS60U1/AV‑HS60U2
There are 4 serial ports (RS-422) in Main Frame AV-HS60U1/AV-HS60U2.
The <COM1 (M)>, <COM2 (M)>, and <COM3 (M)> terminals are exclusively for master connection. The <COM4 (M/S)> terminal can switch between
the master connection and the slave connection through the <SYS> button on the top menu → [PERIPHERAL] → [General] tab → [MF COM4] column
→ [Master/Slave]. (page 136)
f It supports plug-in software.
Pin assignments and signal names of the <COM1 (M)>/<COM2 (M)>/<COM3 (M)> terminal
Outside view Pin No. Signal name Pin No. Signal name
1
69
5
1 FG 6 SG
2
RX−
7
RX+
3
TX+
8
TX−
4 SG 9 FG
5 NC
Pin assignments and signal names of the <COM4 (M/S)> terminal
Outside view Pin No. Signal name Pin No. Signal name
1
69
5
1 FG 6 SG
2
RX−/TX−
7
RX+/TX+
3
TX+/RX+
8
TX−/RX−
4 SG 9 FG
5 NC
Serial ports of the Control Panel AV‑HS60C1/AV‑HS60C2
There are 2 serial ports (RS-422 and RS-232) in Control Panel AV-HS60C1/AV-HS60C2.
f It supports plug-in software.
Pin assignments and signal names of the <COM1 (M)> terminal
Outside view Pin No. Signal name Pin No. Signal name
1
69
5
1 FG 6 SG
2
RX−
7
RX+
3
TX+
8
TX−
4 SG 9 FG
5 NC
Pin assignments and signal names of the <COM2 (RS‑232)> terminal
Outside view Pin No. Signal name Pin No. Signal name
1
69
5
1 NC 6 DSR
2 RXD 7 RTS
3 TXD 8 CTX
4 DTR 9 NC
5 GND