TC8930 Telephone/Data Fiber Multiplexer - Fiber Optic Modems, Multiplexers, Multidrop (SCADA) Modem, RS-232, RS-422, RS-485,V.35, T1/E1, T3/E3, Analog, Telephone, 2-wire, POTS, Intercom/Voice, Fiber Mux, Fiber Telephone Muexes

Features

Application

Description

Technical
Specifications

Size and
Dimensions

Information
Request
Form

Party-Line Up to 8 Users
2-Wire Analog PBX and Key System Compatible Power Redundancy
12VDC, Optional 24VDC, -48VDC, 125VDC or 115/230VAC
Industrial Hardened (optional)
Hi-Temp2 Version Exceeds NEMA & Caltrans Traffic Control Specs
LED Indicators for Each Channel’s Tx & Rx Status
Stand Alone or Rackmount

Talk to a sales engineer on this product/application.

Data Sheets: 2 pages (173Kb)

(Click on images to enlarge)

Applications

The TC8930 is often used in party-line phone applications. Up to 8 users can be link into a party-line conversation.

Top

Description

Designed specifically for telephone Party-Line applications, the TC8930 receives a 2-wire analog POTS signal and broadcasts up to 7 remote phones. One user can have a conversation with 7 other users on the same line.

The TC8930 has one FXO port, which connects to the PBX or Key System extension. It has seven FXS ports, each one of them connects to 2-wire analog phones. Each remote port provides its own ring generator that rings a conventional 2-wire analog phone. A special 1 X 3 version is available.

Diagnostic LEDs for Tx and Rx are included for each channel. Additional LEDs are provided for Alarm, Power A, Power B, and Vcc. Connectors are RJ-11 Female. Power is 12VDC standard, optional 24VDC, -48VDC, 125VDC or 115/230VAC with an external power cube.

The TC8930R PC Card version requires the TCRM191 or TCRM195 19” Rackmount Card Cage. High and extreme temperature versions (-20°C to 70°C, -40°C to 80°C), are also available for harsh environments.

Top

Technical Specifications

Data Rates
Telephone........300Hz to 3.4 Khz
Electrical
Connector........RJ11 Female
Interface	2-Wire POTS
System
Bit Error Rate	1 in 10⁹or better
Channel Capacity
Standard	1 (1 Local + 3 Remotes)
Optional	8 (1 Host + 7 Remotes)



Visual Indicators
System Status........Alarm, Power A, Power B, Vcc
Channel Status........Tx, Rx
Power
Standard	12Vdc @ 1.2A
Optional	24VDC or 115/230VAC w/ext. power cube
Temperature
Operating	-10° to 50°C
Hi-Temp (optional) Hi-Temp2 (optional)	-20° to 70°C -40^oC to 80^oC
Storage	-40° to 90°C
Humidity	95% non-condensing
Physical (Each Rackmount PC Card) (Details)
Height	(3.53 cm) 1.39"
Width	(18.13 cm) 7.14"
Depth	(24.89 cm) 9.80"
Weight	(877 gm) 1.96 lbs.

Information Request Form

Select the items that apply, and then let us know how to contact you.

Send product literature Model:
Have a salesperson contact me

      Name: 
     Title: 
   Company: 
   Address: 
    E-mail: 
     Phone: 
       FAX:

  Comments:

I Initially heard of TC Communications from:

Google.com
Yahoo.com
MSN.com
AOL.com
Referral
Magazine

Other

Top



telephone fiber modem, telephone fiber converter, telephone to fiber multiplexer, telephone fiber mux, analog phone to fiber, POTS, 2-wire