APPENDIX B
PATTON MODEL 1004A RS-232 PIN CONFIGURATIONS
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Patton Electronics Company
All Rights Reserved
APPENDIX A
PATTON MODEL 1004 SPECIFICATIONS
Transmission Format:
Asynchronous
Data Rate:
Up to 115,200 bps
Range:
Up to 9 miles
Serial Interface:
DB-25, male or female (DCE/DTE
switchable)
Transmit Line:
2, 4 wire unconditioned twisted pair
Transmit Mode:
4-wire, full or half duplex; 2-wire half duplex
Control Signals:
DSR turns “ON” immediately after the
terminal raises DTR; DCD turns “ON” after
recognizing the receive signal from the line;
CTS turns “ON” after the terminal raises
RTS.
RTS/CTS Delay:
8 mSec or “no delay”
Carrier:
The carrier is switch selected either
continuous operation or switched operation,
controlled by RTS
Surge Protection:
600W power dissipation at 1 mS
Power:
Draws operating power from RS-232 data
and control signals; no AC power or
batteries required.
Temperature:
0 to 50º C
Humidity:
5 to 95%, non-condensing
Size:
2.66” x 2.10” x 0.73”
17
18
1- (FG) Frame Ground
2- (TD) Transmit Data
To 1004A
3- (RD) Receive Data
From 1004A
4- (RTS) Request to Send
To 1004A
5- (CTS) Clear to Send
From 1004A
6- (DSR) Data Set Ready
From 1004A
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From 1004A
To 1004A
Data Term. Ready (DTR) - 20
DIRECTION
“DCE” SETTING
DIRECTION
1- (FG) Frame Ground
2- (TD) Transmit Data
From 1004A
3- (RD) Receive Data
To 1004A
4- (RTS) Request to Send
From 1004A
5- (CTS) Clear to Send
To 1004A
6- (DSR) Data Set Ready
To 1004A
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
To 1004A
From 1004A
Data Term. Ready (DTR) - 20
DIRECTION
“DTE” SETTING
DIRECTION
Data Rate
(kbps)
115.2
3.5
2.6
1.4
0.9
38.4
5.0
2.9
2.2
1.5
9.6
7.1
4.6
3.5
2.8
1.2
9.0
6.5
5.0
3.9
Model 1004A Distance Table (miles)
Wire Gauge
19
22
24
26
