TC1905
Fiber Optic Telephone & Dry Contact Extender
Features
Compatible with analog telephones, PBXs or Key Systems, the TC1905 Phone Extender multiplexes one voice and one dry contact channel over fiber optic cable.
The TC1905 Phone Extender multiplexes one voice channel and one dry contact channel to remote locations over fiber optic cable. The voice channel is compatible with most analog telephones, PBXs or Key Systems. The dry contact channel is bi-directional.
Applications

Specifications
Audio Bandwidth
- Bandwidth300Hz to 3.4Khz
- TransmitterLED, Laser*
- ReceiverPIN Diode
- Wavelength1300nm Multimode, 1300nm/1550nm Single Mode
- Fiber Optic Connectorsstandard: SC, optional: ST or FC
- Loss Budget * - 1300/1550nm
- Multimode @62.5/125µm15dB
- Single Mode @9/125µm20dB
- OTx/Rx Volume, off-hook, FXO, FXS, Ring, Optic RxYes
- VccA & VccB, PWR A & B and etc.Yes
- Dry ContactNormal OPEN
- Standard12VDC @500mA
- Optional24VDC, -48VDC, 125VDC or 115/230VAC with Power Cube
- Phone ConnectorRJ11 Female
- Ring Voltage80Vrms at 20Hz (Depending on the ringing load)
- FXO Input Impedance600 Ohm
- FXS Output Impedance600 Ohm
- Dry Contact ConnectorRJ11 Female
- Dry Contact Interface:
- Load Voltage (peak AC)60V
- Load Voltage (DC)60V
- Continuous Load Current0.55A
- Peak Load Current1.2A
- Max On Resistance2.5 Ohm
- Output Capacitance150pF
- Operating-10°C to 50°C
- Hi-Temp (optional)-20°C to 70°C
- Extreme Temp (optional)-40°C to 80°C
- Storage-40°C to 90°C
- Humidity95% non-condensing
- Height(3.53 cm) 1.4"
- Width(18.14 cm) 7.2"
- Depth(24.89 cm) 9.8"
- Weight(907 gm) 2.0 lbs
* Contact factory for higher requirements
Ordering
For more information
Product version may differ from current manual. For assistance or proper manual version please contact Technical Support.