Patton electronics 2012, Installation And Operation Manual

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121001UA
A-1 Appendix
I
NSTALLATION
A
ND
O
PERATIONS
M
ANUAL
2012 P
ATTON
E
LECTRONICS
C
O
.
APPENDIX
Block Diagram
DB-25 (V.24) Pin Out Chart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Shield (common)
Transmit Data (from DTE modified by EASI)
Receive Data (passed thru EASI from DCE)
Request to Send (from DTE modified by EASI)
Clear To Send (passed thru EASI from DCE)
Data Set Ready (passed thru EASI from DCE)
Signal Ground (common)
Data Carrier Detect (passed thru EASI from DCE)
Data Terminal Ready (passed thru EASI from DTE)
Transmit Clock (from DCE used by EASI
not passed to DTE)
J3 Async
TERMINAL
J2 Sync
MODEM
Async to Sync
Converter
Logic
RTS (4)
CTS (5)
DSR (6)
DTR (20)
Data Out (2)
Transmit Clock (15)
DCD (8)
SGND (7)
CGND (1)
Data In (2)
RTS (4)
CTS (5)
DSR (6)
DTR (20)
DCD (8)
SGND (7)
CGND (1)
Delay
Logic