
APPENDIX B
PATTON MODEL 1110A PIN CONFIGURATIONS
RS-232 Pin Description
(DB-25 Female Connector)
APPENDIX A
PATTON MODEL 1110A SPECIFICATIONS
Transmission Line:
Dual optical cable
Transmission Mode:
Asynchronous, half or full duplex, point-to-
point
Interfaces:
EIA RS-232, CCITT V.24
Data Rates:
0 - 19.2 Kbps
Distance:
4 mile (6.43km) over continuous fiber
(62.5/125mm)
RTS/CTS Delay:
Switch-selectable: No delay, 9.5 mS, 79.5
mS
Receiver Sensitivity:
≥
-44dBm
Coupled Power Output: -22 to -25dBm (in 62.5/125mm cable)
Optic Wavelength:
850 nm
LED Indicators:
Carrier Detect and Fiber Optic Output
Connectors:
DB-25 male or female on RS-232 side; ST
or SMA connectors on fiber side
Power Supply:
No external power required; uses power
from RS-232 data and control signals
Temperature Range:
0-50°C (32-122°F)
Altitude:
0-15,000 feet
Humidity:
Up to 95% non-condensing
Weight:
2 oz.
Dimensions:
2.66” x 2.10” x 0.73”
1- (FG) Frame Ground
2- (TD) Transmit Data
To Model 1110A
3- (RD) Receive Data
From Model 1110A
4- (RTS) Request to Send
To Model 1110A
5- (CTS) Clear to Send
From Model 1110A
6- (DSR) Data Set Ready
From Model 1110A
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
From Model 1110A
To Model 1110A
Data Term. Ready (DTR) - 20
DIRECTION
“DCE” STANDARD SETTING
DIRECTION
1- (FG) Frame Ground
2- (TD) Transmit Data
From Model 1110A
3- (RD) Receive Data
To Model 1110A
4- (RTS) Request to Send
From Model 1110A
5- (CTS) Clear to Send
To Model 1110A
6- (DSR) Data Set Ready
To Model 1110A
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
To Model 1110A
From Model 1110A
Data Term. Ready (DTR) - 20
DIRECTION
“DTE” STANDARD SETTING
DIRECTION
11
12