Intermec 4400 User Manual page 46

4400 Bar Code Label Printer User's Manual
If you did not have the coax card installed at the factory, you can install the
field installable option (Part No. 056836) in the optional I/O board port of your
printer.
For help on cabling and communications, see the manual that comes with your
coax adapter card.
RS-422 Intermec Pin Assignments
Note: The host in this case includes Intermec products that support RS-422. Non-
Intermec controllers may have different pin assignments.
Straight Through DTE to DCE Cable for Use With a Modem
2-10
1
+
Input RxDB 13
-
Input RxDA 16
-
14
Output TxDA
+
Output TxDB 19
PRINTER
25-PIN (PLUG) D-SUB
METAL BACKSHELL
CHASSIS GROUND 1
2
TRANSMITTED DATA
RECEIVED DATA
3
REQUEST TO SEND 4
CLEAR TO SEND 5
DATA TERMINAL READY 20
SIGNAL GROUND 7
PRINTER
NOTE: The metal backshell is connected directly
to the shield to achieve electrostatic discharge
(ESD) immunity.
SHIELD
1
19
14
16
13
HOST
SHIELD
MODEM
NOTE: Connect pin 1 to shield
at one end only.
4400-17B
25-PIN (PLUG) D-SUB
METAL BACKSHELL
1 CHASSIS GROUND
TRANSMITTED DATA
2
RECEIVED DATA
3
4 REQUEST TO SEND
5 CLEAR TO SEND
20 DATA TERMINAL READY
7 SIGNAL GROUND
4400-22B