Intermec 4630 User Manual page 228

4630 and 4830 Bar Code Label Printers User's Manual
RS-232 Null Modem Cable for PC with 9-Socket Serial Port
9-PIN (SOCKET) D-SUB
DATA TERMINAL READY
RS-422/RS-485 Multi-Drop Cable
Output TxDA
Output TxDB
B-10
METAL BACKSHELL
RECEIVED DATA
TRANSMITTED DATA
CLEAR TO SEND
REQUEST TO SEND
DATA SET READY
CARRIER DETECT
GROUND
PC
Note: The metal backshell is connected directly
to the shield to achieve electrostatic discharge
(ESD) immunity.
1
+
18
Input RxDB
-
19
Input RxDA
4
5
-
10
+
9
Printer
SHIELD
2
3
8
7
4
6
1
5
SHIELD
25-PIN (PLUG) D-SUB
METAL BACKSHELL
1 CHASSIS GROUND
2 TRANSMITTED DATA
3 RECEIVED DATA
8
CARRIER DETECT
6 DATA SET READY
20 DATA TERMINAL READY
5
CLEAR TO SEND
4 REQUEST TO SEND
7 GROUND
Printer
1
13
16
14
19
Host
4630U-32
4630U-34