Patton electronic 2112 User Manual

Page 15

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)