Connector Confi Guration - Intermec EasyCoder 501 Service Manual
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Also See for EasyCoder 501:
- Installation & operation manual (151 pages) ,
- User manual (17 pages) ,
- Printhead replacement instructions (1 page)
Table of Contents
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Chapter 21 RS-422/485 Interface Board
21.2 Straps, cont.
Address Straps (P-7):
STRAP:
S1
S2
Address 0
-
Address 1
-
Address 2
-
Address 3
-
Address 4
-
Address 5
-
Address 6
-
Address 7
-
Address 8
-
Address 9
-
Address 10
-
Address 11
-
Address 12
-
Address 13
-
Address 14
-
Address 15
-
21.3 Connector Confi g-
uration
Pin
"uart2:"
1
GNDC
2
–
3
–
4
–
5
–
6
–
7
GNDE
8
–
9
–
10
–
11
–
12
–
13
–
14
–
15
+RS422 IN
16
–
17
-RS422 IN
18
–
19
+RS422 OUT
20
–
21
-RS422 OUT
22
–
23
–
24
–
25
–
168
S3
S4
-
-
-
-
-
-
-
-
X
-
-
X
-
X
-
-
X
-
-
X
X
-
X
X
X
-
-
X
-
-
X
-
X
X
-
X
X
X
-
X
X
-
X
X
X
X
X
X
X=Strap, – = no strap. Address 0 is normally used for the host.
"uart2:" is a DB-25pin female connector.
"uart3:" is a DB-25pin male connector.
The mounting holes are connected to chassis ground.
s
Remark
Chassis ground
Interface ground
RS-422 only
RS-422 only
RS-422/485
RS-422/485
S5
STRAP:
-
Address 16
X
Address 17
-
Address 18
X
Address 19
-
Address 20
X
Address 21
-
Address 22
X
Address 23
-
Address 24
X
Address 25
-
Address 26
X
Address 27
-
Address 28
X
Address 29
-
Address 30
X
Address 31
Pin
"uart3:"
1
GNDC
2
TXDB
3
RXDB
4
RTSB
5
CTSB
6
DSRB
7
GNDI
8
–
9
–
10
–
11
–
12
–
13
–
14
–
15
–
16
+5VEXT
17
–
18
–
19
–
20
DTRB
21
–
22
–
23
–
24
–
25
–
Intermec EasyCoder 501 – Service Manual Ed. 7
S1
S2
S3
X
-
-
X
-
-
X
-
-
X
-
-
X
-
X
X
-
X
X
-
X
X
-
X
X
X
-
X
X
-
X
X
-
X
X
-
X
X
X
X
X
X
X
X
X
X
X
X
s
Remark
Chassis ground
Transmitted data from printer
Received data to printer
RTS from printer
CTS to printer
DSR to printer
Signal ground
+ 5V 200 mA, if strap on P6
DTR permanently high
S4
S5
-
-
-
X
X
-
X
X
-
-
-
X
X
-
X
X
-
-
-
X
X
-
X
X
-
-
-
X
X
-
X
X
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