Intermec EasyCoder 501 XP & 601 XP – Service Manual
152
Chapter 16 Interfaces
16.6 Double Serial
Interface Board, cont.
C7
R12
R15
R14
R13
R9
R8
R3
R2
R1
JP1
IC7
IC6
IC5
IC2
IC1
C15
C14
C13
C12
C11
C6
RP1
C5
C4
C3
C2
C1
C10
D1
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
IC3
IC4
IC18
JP2
P1
P2
P3
P4
R4
R5
R6
R7
R11
R10
RS422nonisol.: IC18, S1,S4
S3
+
+
+
+
S1
S2
S4
RS232: IC2
RS422isolated: IC3, S2, S4
RS485: IC4, S3, S4*
* Term. if end of cable
C8
C9
R20
R21
R23
R22
R30
R35
R33
R32
R34
R31
R26
R28
R25
R24
R27 R29
IC15
D2
IC10
F32
F24
F20
F23
RP2
F31
F34
F15
F16
F17
F18
F25
F33
F30
IC12
IC13
IC14
IC11
C119
C18
C17
C16
+
+
+
JP3
S5
S6
1-971613-00.A01
UART3
UART2
20mA CL: IC13, IC14, S6
RS232: IC11
RS422nonisol.: IC12, S5
* Term. if end of cable
RS485: IC4, S3, S4*
RS422isolated: IC3, S2, S4
RS232: IC2
RS422nonisol.: IC18, S1,S4
"uart2:" RS-485
Remove RS-232 circuit on IC2
Fit RS-485 circuit on IC4
Fit strap on S4
if end of cable
Fit strap on S3 only
Connector Confi guration
The serial interface "uart2:" has a DB-25pin female connector.
Pin Signal Name Description
1 Not connected
2 TxD RS-232 Transmitter
3 RxD RS-232 Receiver
4 RTS RS-232 Request To Send
5 CTS RS-232 Clear To Send
6 DSR RS-232 Data Set Ready
7 GND Ground
8–14 Not connected
15 +RS422I +RS-422 Receive
16 +5V 5 Volt for external use (max. 200 mA)
1
17 -RS422I -RS-422 Receive
18 Not connected
19 +RS 485 +RS-422 TrRS-485
20 DTR RS-232 Data Terminal Ready
21 -RS422O/-RS485 -RS-422 Transmit/-RS-485
22 RI RS-232 Ring Indicator
23 Shield Optional shield for RS-422 and RS-485
24–25 Not connected
1
/. The external 5V is automatically switched off at overload.
Содержание EasyCoder 501XP
Страница 1: ...Service Manual EasyCoder 501 XP 601 XP Bar Code Label Printers ...
Страница 113: ...Intermec EasyCoder 501 XP 601 XP Service Manual 111 Chapter 14 Power Supply 14 2 Components cont 1 971601 27 Back Side ...
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