APPENDIX B
PATTON MODEL 2703 PIN CONFIGURATIONS
17
13- (CTS/) Clear to Send
12- (TC/) Transmit Clock
11- Not Used
10- (CD/) Carrier Detect
9- (RC/) Receive Clock
8- (CD) Carrier Detect
7- (SG) Signal Ground
6- (DSR) Data Set Ready
5- (CTS) Clear to Send
4- (RTS) Request to Send
3- (RD) Receive Data
2- (TD) Transmit Data
1- Shield
UNIVERSAL D-26 INTERFACE (DCE WIRING)
Not Used -26
Not Used -25
Not Used -24
Data Term Ready (DTR/) -23
Data Set Ready (DSR/) -22
Not Used -21
Data Term Ready (DTR) -20
Request to Send (RTS/) -19
Not Used -18
Receive Clock (RC) -17
Receive Data (RD/) -16
Transmit Clock (TC) -15
Transmit Data (TD/) -14
APPENDIX C
PATTON MODEL 2703
FACTORY PARTS AND ACCESSORIES
C-1 Basic Standalone Units
The Patton Model 2703 standalone digital modem is available in
three versions, depending upon the power supply installed. The
Standard and Universal Interface versions are supplied with a power
cord,
which must be specified in the model number when ordering
.
The DC version is supplied without a power cord.
All versions of the Model 2703 are supplied without a terminal
(DTE) interface cable. This cable may be ordered separately, or may
be supplied by the user.
Standard power supply option,
switchable between 115 and 230 VAC............................Model 2703/
★
★
Universal Interface power supply option,
operates in environments ranging from
85 to 265 VAC ............................................................Model 2703-UI/
★
★
DC power supply option,
operates in 48 VDC environments,
equipped with a 3-pin “terminal strip”
for DC power connection ..............................................Model 2703-DC
C-2 AC Power Cords
Power cord must be specified when ordering Models 2703 or
2703-UI. If power cord is omitted, suffix “K” will be assigned.
Ordering Suffix (
★
★
)
Power Cord Description
A .....................................Continental Europe, CEE 7
C.....................................reserved, Australia, New Zealand
D.....................................United Kingdom
E .....................................reserved, Denmark
F .....................................reserved, France/Belgium
G.....................................reserved, India
H.....................................reserved, Israel
I ......................................reserved, Italy
J......................................reserved, Japan
K .....................................North America
L .....................................reserved, Switzerland
Example: 2703-UI/D = Universal Interface w/ UK power cord.
18