Connector Confi Gura- Tion - Intermec EasyCoder 501 XP Installation Instructions Manual

Chapter 3 Serial Port Confi guration "uart2:"
RS-485
No circuit on IC2
Fit RS-485 circuit on IC4
Fit strap on S4 if end of cable
Fit strap on S3 only
Connector Confi gura-
tion
10
UART3
UART2
The serial interface for "uart2:" uses a female DB-25pin con-
nector.
Pin Signal Name
1
2 TxD
3 RxD
4 RTS
5 CTS
6 DSR
7 GND
8–14
15 +RS422RI
16 +5V
17 -RS422RI
18
19 +RS422DO
20 DTR
21 -RS422DO
22 RI
23 Shield
24–25
1
/. The external 5V is automatically switched off at overload.
EasyCoder XP- & F-Series Double Serial Interface Board – Installation Instructions Ed. 2
R35
F32
RS232: IC11
RS422nonisol.: IC12, S5
F24
RP2
IC14 20mA CL: IC13, IC14, S6
F20
F23
F31
F34
F15
F16
F17
F18
R30 +
F25
+
IC13
R23
IC12
F33
F30
R22
R27 R29
RS232: IC2
P4
RS485: IC4, S3, S4*
RS422isolated: IC3, S2, S4
RS422nonisol.: IC18, S1,S4
* Term. if end of cable
R11
F10
F11
R6
F12
R7
F13
F14
R4
F9
R5
F8
R10
F6
F5
F4 S4
IC18
F3
F7
F2 C11
F1
IC4 IC3
P3
1-971613-00.A01
IC10
C8
+
R20
R21
S5
C10
S6
IC11
IC15
C7
IC7
R3
R2
C2
R1
C3
R15
+
+
+
+
S3
IC6
S2
S1
IC2
Description
Not connected
RS-232 Transmitter
RS-232 Receiver
RS-232 Request To Send
RS-232 Clear To Send
RS-232 Data Set Ready
Ground
Not connected
+RS-422 Receive
5 Volt for external use (max. 200 mA)
- RS-422 Receive
Not connected
+ RS-422 Transmit/+ RS-485
RS-232 Data Terminal Ready
- RS-422 Transmit/- RS-485
RS-232 Ring Indicator
Optional shield for RS-422 and RS-485
Not connected
P2
C1
R13
R12
R14
R8
C5
IC5
P1
1