Patton electronic user manual Patton Electronics Model 2112 Specifications

2.If the above test indicates no errors are present, move the V.52 toggle switch DOWN, activating the “511/E” test with errors present. If the test is working properly, the local modem's red “ER” LED will glow. A successful “511/E” test will confirm that the link is in place, and that the Model 2112’s built-in “511” generator and detector are working properly.

APPENDIX A

PATTON ELECTRONICS MODEL 2112 SPECIFICATIONS

LAN Connection:RJ-45, 10Base-T, IEEE 802.3 Ethernet

MAC Address Table Size: 4096 entries

MAC Address Aging:	MAC addresses deleted after 8 minutes
	inactivity
On-board Memory:	512 KB RAM; 128 KB FLASH
Frame Latency:	1 frame
Transmission Line:	Two-Wire unconditioned twisted pair
Diagnostics:	V.52 compliant bit error rate pattern
	(511/511E pattern) generator and detec
	tor with error injection mode; Local Line
	Loopback activated by front panel switch
LED Status Indicators:	TD, RD, CTS, CD, DTR, NS(no signal),
	ER (error), TM (test mode) on front
	panel; (1) general status; (1) link integri
	ty on rear panel
Connectors:	RJ-45 on line side; RJ-45 on Ethernet
	Port
Power:	100-253 VAC, 50-60 Hz (universal
	input);
Temperature Range:	32-122°F (0° -50°C)
Altitude:	0-15,000 feet
Humidity:	5 to 95% non-condensing
Dimensions:	7.3” x 6.6” x 1.62” (185mm x 168mm x
	41mm)

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