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VSP-V-2900 3 ZONE DOOR ANSWERING UNIT V-2900 Door Answering Unit provides voice from a designated telephone station to a door. When used in conjunction with a door plate speaker, the pushbutton on the door plate speaker will the phone to ring (1 second on, 4 seconds off). answering the call, the system user can converse the person at the door. (The telephone may also the door speaker). V-2900 can be used with a dedicated single line set, a loop start trunk port of a PABX or C. Line Position of an E-Key System. to Figure 1 for a block diagram of a typical Loop start trunk access from a PABX or C. O. Position of an E-Key system Dedicated single line telephone access Phone to speaker volume control Speaker to phone volume control Screw terminals for all connections Built-in 30 Hz ring generator Cycle ringing (1 second on, 4 seconds off) Tone at speaker when button pressed to access Vdc powered (power supply included) Automatic cut-off after approximately 8 rings or (whichever occurs first) Impedance: Level: Impedance: Supply: Req.: Ohms -10dBm Ohms Vac, 30Hz Vdc at 250 mA nom. Weight: 3.1 lbs. (1.41 kg) x 4.5″W x 2.35″D H x 11.43cm W x 5.97cm D) to 50 Degrees C to 85% non-precipitating or PBX Access using the V-2900 with an Electronic Key or PABX, the following equipment is 1 V-2900 Door Answering Unit 1 C.O. Line Position (E-Key) OR Loop Start Trunk Port (PABX) 1 Door Plate Speaker 1 -24 Vdc power supply (included) Line Phone Access using the V-2900 with a dedicated single line the following equipment is required: A dedicated single line telephone is one that only connected to the V-2900 Door Answering A single line telephone may not be connected to the V-2900 and a central office line.) 1 V-2900 Door Answering Unit 1 Single Line Telephone (Dedicated) 1 Door Plate Speaker 1 Vdc power supply (included) Manuals Online! – the metal mounting plate from the rear of the enclosure. Using two #6 3/4″ wood screws, the plate in a vacant space on the backboard the telephone system common equipment. Both holes must be utilized to insure secure of the unit. See Figure A. the V-2900 enclosure to access connections and switches. Slide the rear of the unit (contains board) onto the mounting plate and lock in place screw provided. Make connections. 1. Tip and Ring of the C.O. Line Port a PABX, key system or single line to screw terminals labeled Tip and on the V-2900. Vdc (“-” terminal) from the supply to screw terminal on V-2900 Vdc. GND (“+” terminal) from the power to upper screw terminal on V-2900 GROUND. talkback speaker Tip and Ring to terminals labeled SPKR on the door pushbutton connections closure) to the second screw labeled GROUND and SPKR SW the V-2900. (See Figure 2). cover and lock in place using the #6 screw included with the unit. 2. 3. 4. 5. 6.
VSP-V-2900 3 ZONE DOOR ANSWERING UNIT V-2900 Door Answering Unit provides voice from a designated telephone station to a door. When used in conjunction with a door plate speaker, the pushbutton on the door plate speaker will the phone to ring (1 second on, 4 seconds off). answering the call, the system user can converse the person at the door. (The telephone may also the door speaker). V-2900 can be used with a dedicated single line set, a loop start trunk port of a PABX or C. Line Position of an E-Key System. to Figure 1 for a block diagram of a typical Loop start trunk access from a PABX or C. O. Position of an E-Key system Dedicated single line telephone access Phone to speaker volume control Speaker to phone volume control Screw terminals for all connections Built-in 30 Hz ring generator Cycle ringing (1 second on, 4 seconds off) Tone at speaker when button pressed to access Vdc powered (power supply included) Automatic cut-off after approximately 8 rings or (whichever occurs first) Impedance: Level: Impedance: Supply: Req.: Ohms -10dBm Ohms Vac, 30Hz Vdc at 250 mA nom. Weight: 3.1 lbs. (1.41 kg) x 4.5″W x 2.35″D H x 11.43cm W x 5.97cm D) to 50 Degrees C to 85% non-precipitating or PBX Access using the V-2900 with an Electronic Key or PABX, the following equipment is 1 V-2900 Door Answering Unit 1 C.O. Line Position (E-Key) OR Loop Start Trunk Port (PABX) 1 Door Plate Speaker 1 -24 Vdc power supply (included) Line Phone Access using the V-2900 with a dedicated single line the following equipment is required: A dedicated single line telephone is one that only connected to the V-2900 Door Answering A single line telephone may not be connected to the V-2900 and a central office line.) 1 V-2900 Door Answering Unit 1 Single Line Telephone (Dedicated) 1 Door Plate Speaker 1 Vdc power supply (included) Manuals Online! – the metal mounting plate from the rear of the enclosure. Using two #6 3/4″ wood screws, the plate in a vacant space on the backboard the telephone system common equipment. Both holes must be utilized to insure secure of the unit. See Figure A. the V-2900 enclosure to access connections and switches. Slide the rear of the unit (contains board) onto the mounting plate and lock in place screw provided. Make connections. 1. Tip and Ring of the C.O. Line Port a PABX, key system or single line to screw terminals labeled Tip and on the V-2900. Vdc (“-” terminal) from the supply to screw terminal on V-2900 Vdc. GND (“+” terminal) from the power to upper screw terminal on V-2900 GROUND. talkback speaker Tip and Ring to terminals labeled SPKR on the door pushbutton connections closure) to the second screw labeled GROUND and SPKR SW the V-2900. (See Figure 2). cover and lock in place using the #6 screw included with the unit. 2. 3. 4. 5. 6.