System 412  (430-0460)       Specifications             Faxback Doc. # 8690

TELEPHONE:

Pulse Dialing Rate...................................................10 pps
Inter-digit Pause................................................850 m sec.
Access Pause.........................................................2 sec.
Touch-Tone Dialing............................................Standard DTMF
Memory Capacity.....................................Redial Memory:32 digits
Memory Dialing:..............................32 digits X 20 memory position
Telephone Connector.......................................Modular Connector
.........................................................USOC type RJ14 X 2

INTERCOM RECEPTION:

RF Frequency.............................................Originate: 320 kHz
............................................................Answer: 285 kHz
Signal-to-Noise Ratio........................................Handset: 45 dB
at 10 mV Input...............................................Speaker: 48 dB

AUDIO OUTPUT:

Handset:..........................................-20 dBm at 10 mV Input
Speaker:..............................................................40 mW

TRANSMISSION RF FREQUENCY:

Originate:...............................................................28
Answer:..............................................................20 kHz

RF Output Voltage.....................................-21 dBV across 135ohm

GENERAL:

Power Supply......................................AC Adapter (AC 120V/AC 9V)
..................................................................9V Battery

Accessories.................................Intercom switch tool, AC Adapter
........................................Two phone line cords with RJ14 plugs

Dimensions......................................25/8 X 71/8 X 9 Inches (HWD)
(without handset)..........................................66 X 181 X 229 mm

Weight...................................................2 lb 10 oz (1.2 kg)

OPERATING PARAMETERS:

This information is supplied to assist answering possible technical 
questions from your phone company.

Interface.........................................................Loop Start
Ringer...............................................Standard bridged ringer
................................................20-60 Hz sine or square wave
....................................................40-105 volts ring signal
Current.........................................6-15 VDC (off Hook)/20-70 mA
Resistance.............................10 M ohm (on hook)/300 ohm (off hook)

(smc-03/04/94)