5 BTC plus 2 BTC us shipping. The power supply is included, not shown, 120VAC input.
Description:
TCom Front Panel
66 Punch Down Block
25x4 Split Punch Down Block for hands-on training with telephone cabling.
Type 110 Punch Down Block
For hands-on training with telephone cabling. These are configured for use in conjunction with and separately from the 66 Block
Dial Tone
"TONE ON-OFF" switch to supply tone selected by "TONE SELECT" switch to RJ11 type J1, J2, J3 and 110 block type PB5, PB6 and PB7.
Ring Signal
Push-button switch to supply 80VAC, 20Hz ring signal to J5, PB5, PB6 and PB7.
RJ-11 Connectors
Use 2 or more telephones for full-duplex communication to simulate a local loop and CO. Use connected Type 110 connectors to test ring, dial, ringback and busy tone signals. Note that J2 and J3 are connected to pin 3 of PB5, PB6 and PB7. J1 is connected to pin 1 of PB5, PB6 and PB7. J4 is connected to pin 5 of PB5, PB6 and PB7. J5 is connected to pin 7 of PB5, PB6 and PB7.
RJ-45 Connectors
Use for testing various LAN cables.
Cable Test
Use with interchangeable PC Boards to test data cables with various pin-out standards. The test results are indicated by 4 LED's.
Prototyping Area
480 tie-point breadboard.
5V and 12V DC Power Supply
For prototype circuits built on breadboard.
BNC Connector and F Connector
50 Ohm / 75 Ohm Terminated for cable assembly instruction and prototyping use with RG58 and RG59 and RG6 cable
.
1KHZ Tone
Fixed frequency 1KHz TTL clock signal.
Out, In, Phone and OPT
The telephone audio and signal is provided to IN PHONE connector, modulated using PDM technique, converted into light and sent over the fiber-optic cable
Connectors
attached to OPT connectors then converted into electrical signals demodulated and routed to OUT PHONE connector.