Patton electronic Patton Model 2703 Specifications, Model 2703-X21 PIN Configurations

APPENDIX A

PATTON MODEL 2703 SPECIFICATIONS

Network Interface:	G.703
Network Rate:	2.048 Mbps
Network Connectors:	Two BNC (75 Ohm) and one
	modular RJ-45 connector (120
	Ohm)
Terminal Interface:	X.21 on female DB-15 connector
Terminal Rate:	2.048 Mbps, 1.024 Mbps, 512 kbps
	or 256 kbps
Diagnostics:	Loopback Test
Indicators:	LEDs for power, network, master
	clock and loopback test
Clocking:	Internal (Master) or Network
	Recovered (Slave) clock
Receiver Sensitivity:	-10 dB (0dB = 2.4V)
Power:	85/265 VAC (switch selectable),
	50/60 Hz; 85-265 VAC, 50/60 Hz
	(universal input option); 48 VDC
Temperature Range:	(option)
	0-50°C (32-122°F)
Altitude:	0-15,000 feet
Humidity:	5 to 95% noncondensing
Dimensions:	7.3” x 6.6” x 1.62” (185mm x
Weight:	168mm x 41mm)
	2.02 lbs.

APPENDIX B

MODEL 2703-X21 PIN CONFIGURATIONS

CCITT X.21 INTERFACE (DB-15)

1- Frame Ground

1 FRAME GROUND

Transmit - B - 9 2-2TransmitTRANSMITTED- A - A

Control - B -10	3-3ControlCONTROL- A - A
Receive - B -11
	4-4ReceiveRECEIVE- A - A
Indication - B -12
	5-5IndicationINDICATION- - A
Signal Timing -B 13
	6-6SignalSIGNALTimingTIMING- A - A
	7
	8-8SignalSIGNALGroundGROUND

15 16