User Manual

15162 Ver 2.8 DRAFT E Central Network Controller Installation Guide
Page 44 © 2002 Blick USA, Inc.
10.4.2 Cable for Connecting CNC to Modem
Use 8-core 24AWG/0.22mm² screened signal cable, maximum length: 50ft/15m.
Supplied: Quantity 3, each 6.6ft/2m length.
CNC, RS-232 Port 1, 2 or 3 Modem
9 pin female D-type connector 25 pin male D-type connector
Screen (Case)
————
(Case) Screen AND Pin 1
RX 2
——<——
3TX Red
TX 3
——>——
2RXBlue
DTR 4
——>——
20 DTR Orange
GND 5
————
7GNDBrown
DSR 6
——>——
6 DSR Yellow
RTS 7
——>——
4 RTS Green
CTS 8
——<——
5CTSBlack
see Note RI 9
——<——
22 RI White
Note
RI (pin 9) is only required if dial-back is being used.
10.4.3 Cable for Connecting Modem to Door Controller
Use 6-core 24AWG/0.22mm² screened signal cable, maximum length: 50ft/15m.
Modem Door Controller
25 pin male D-type connector 5-way terminal block
RX 2
——<——
TX
TX 3
——>——
RX
GND 7
————
GND
CTS 5
——>——
CTS
RTS 4
————
DTR
DTR 20
——<——
DTR
10.4.4 Short Haul Modems (SHM-NPR)
10.4.4.1 CNC to Short Haul Modem
Use 4-core 24AWG/0.22mm² screened signal cable, maximum length: 50ft/15m.
CNC RS-232 Port Short Haul Modem (DCE)
9 pin female D-type connector 25 pin male D-type connector
TX 3
—>——
3RX
RX 2
—<——
2TX
GND 5
————
7GND
CTS 8
see Note DTR 4
——>—
20 DTR
Note
DTR at the short haul modem is used for providing power.