CTI Products CHIB CommandSTAR Lite Host Interface Module - Manual (Page 13)

CHIB Hardware Reference Console Connections
CTI Products, Inc.
68-11662-100
9
7. Console Interconnection
7.1 RS-232 Connections with External Converter
The CommandSTAR Lite console requires an RS-485 converter between the CHI
module and the console. The following tables show the cabling that is required
when using the CHIB module in RS-232 mode. The pinouts are based upon the
following converter:
• B&B 485CSP-2 RS-232 to RS-485 Converter
CHIB HOST
Connector DE9-
female
Signal Name
Serial
Cable
DE9-male
Dir.
Serial
Cable
DB25-male
B&B 485CSP-2 RS-
485 Converter
Signal
DCD 1 Å 8 DCD
RXD 2 Æ 2 TCD
TXD 3 Å 3 RXD
DTR 4 Å 6 DSR
Ground 5 -- 7 Ground
DSR 6 Æ 20 DTR
RTS 7 Å 5 CTS
CTS 8 Æ 4 RTS
RI 9 Å 22 RI
Chassis Gnd shell -- shell FG
Table 6 - RS-232 Connections CHIB to Converter Cable S2-60445
RS485 Transition Cable CS Lite I/O Cable
B&B
Converter
Signal
B&B
Screw
Term.
Dir. DB-25 P DB-25 S HD-15P
Command
STAR Lite
Signals
TDA (-) 1 Æ 15 15 13 RX-
TDB (+) 2 Æ 3 3 8 RX+
RDA (-) 3 Å 14 14 15 TX-
RDB (+) 4 Å 2 2 10 TX+
Gnd 5 -- 5 5 7 Ground
Table 7 - RS-485 Connections B&B Converter to CommandSTAR Lite
Console