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E&M module provide a quick and simple upgrade path for TSU multiplexers requiring support for PBX's, KSU's, analog telephones, dial-up modem pools, fax machines and leased line modems.
Applications involving 2- or 4-wire E&M tie lines are supported in the TSU multiplexer with the E&M module. In addition to supporting Type I, II and V E&M signalling, the E&M module support legacy leased line modems in Transmit Only (TO) mode. Each dual port plug-in module supports the 2713Hz loop back tone.
32°F (0°C) to 122°F (50°C) Operating / -4°F (-20°C) to 158°F (70°C) Storage
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Dual E&M Plug-In Module
TLP Levels: -17dB to +7dB - Rx TLP (in 1 dB steps) +13dB, +6dB to -17dB Tx TLP (in 1 dB steps) Other Features: 2713 Hz Loopback capable Signalling Modes: E&M : E-lead originate device, detects M-lead Transmit Only
1.25" Height x 7" Width x 10" Depth
Front panel or VT-100 terminal setup and monitoring through TSU Multiplexer PC based configuration support via T-Watch PRO software
E&M 4-wire / E&M 2-wire
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