Honeywell Model 9700-HB 用户手册
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The Communication Port is configured as a DCE device. To communicate with a DTE device such as a
workstation, use a standard (or straight-through) RS232 cable. To communicate with a DCE device, use
either a null modem adapter in line with a standard RS232 cable, or a null-modem serial cable.
workstation, use a standard (or straight-through) RS232 cable. To communicate with a DCE device, use
either a null modem adapter in line with a standard RS232 cable, or a null-modem serial cable.
RS232 Pin Configuration
Refer to this table if you want to make your own cables.
To do so, you must determine if your host RS232 device is:
To do so, you must determine if your host RS232 device is:
• 9-pin or 25-pin and
• configured as a DCE or DTE device.
• configured as a DCE or DTE device.
Serial Connector
The base connector is straight to the printed circuit board (PCB). This can power a peripheral device, such
as a mobile printer.
as a mobile printer.
Note:
Signals referenced are for a DTE device.
Base/Host Port (DCE)
IBM AT DB9
(DTE)
(DTE)
IBM XT DB25
(DTE)
(DTE)
Modem DB25
(DCE)
(DCE)
Pin / Input Signal
2 / (RD)
2
3
2
3 / (TD)
3
2
3
5 / (SG)
5
7
7
4 / (DTR)
4
20
6
6 / (DSR)
6
6
20
7 / (RTS)
7
4
5
8 / (CTS)
8
5
4
Pin
Description
1
Internal Jumper to Pin 6
2
TXD
3
RXD
4
DSR
5
GND
6
DTR
7
CTS
8
RTS
9
5 Volt Out