User`s manual
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System Conguration
CBL-7100-COM (optional)
Function: COM converter cable
Type: 1 to 5 COM converter cable (4 x DB9
male and 1 x DB9 female connectors)
COM1~4 correspond to CN2~CN5 on DB9
cable controller. CN6 is unused.
Note: See Section 1.5.1 Optional Accesso-
ries on page 5
and contact your regional
dealer to order the cable if necessary.
CBL-7100-COM
4 x COM ports converter cable
CN2 (COM1 ~ COM4)
Function:
RS-232 (COM1~2); RS-232/422/485 (COM3~4)
Connector Type: DB-44 female connector
Pin1~9 dene and correspond to COM1’s Pin1~9 respectively; Pin11~19
dene COM2’s Pin1~9; Pin21~29 dene COM3’s Pin1~9; Pin31~39 dene
COM4’s Pin1~9. COM1~2 do not support RS-422/485 modes. That is to say,
the pin denition of RS-422 & RS-485 isn’t applicable to Pin1~9 & Pin11~19.
Pin RS-232 RS-422 RS-485 Pin RS-232 RS-422 RS-485
1 11 21 31 DCD Tx- L- 2 12 22 32 RXD Tx+ L+
3 13 23 33 TXD Rx+ N/C 4 14 24 34 DTR Rx- N/C
5 15 25 35 GND N/C N/C 6 16 26 36 DSR N/C N/C
7 17 27 37 RTS N/C N/C 8 18 28 38 CTS N/C N/C
9 19 29 39 RI N/C N/C 10 20 30 40 N/C N/C N/C
41 42 43 44 N/C N/C N/C
1
15
31
44
CN4 CN6
CN3
CN5
CN2
DB-44 female
connector
CBL-7100-COM