Pub. 42004-545A
telephone VoIP WiFi Telephone Manual
Page 28 of 29
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-545A.docx
03/20
Reference Documentation
VoIP Basic Configuration Guide ................................................................................................... 42004-548
VoIP Programming Manual ................................................................................................ 502-20-0171-001
Specifications
Electrical
Power requirements .......................................................................................................... 24 to 48 V dc, 6 W
Minimum current requirement:
24 V dc ........................................................................................................................................ 250 mA
48 V dc ........................................................................................................................................ 125 mA
Antenna connector (supplied) .............................................................................. RP-SMA female connector
WiFi Network
Standards ..........................................................................................................................IEEE 802.11a/b/g/n
Frequency ......................................................................................................................... 2.412 to 2.484 GHz
Call control signaling ...................................................................... SIP (RFC3261 compliant) loose routing
Configuration ................................................................. embedded web server, configuration file download
password protection
Inputs
Keypad* ....................................................................................................................................... 3 × 4 matrix
Push buttons* ........................................................................................... Call, Assistance, Emergency/Help
Configurable inputs (quantity = 4) .............................................................. internal pull-up 3.3 V dc tolerant
*Not available on all models.
Outputs
Output 1 ..................................................................................................... 8 A @ 30 V ac/dc (resistive load)
Output 2 ..................................................................................................... 8 A @ 30 V ac/dc (resistive load)
Indicators
External ...................................................................................................................... off-hook indicator light
Internal on VoIP PCBA ................................................................... heartbeat, link, power, and speed LEDs
Internal on VoIP Carrier PCBA ........................................................... RF activity, speed, and LAN activity
Audio output ................................................................................. 85 dB SPL or greater @ 1.0 m (@ 1 kHz)
Mechanical
Temperature range:
Operating ......................................................................................... −4 ºF to +131 ºF (−20 ºC to +55 ºC)
Storage ............................................................................................. −40 ºF to 158 ºF (−40 ºC to +70 ºC)
Relative humidity ................................................................................................ up to 95%, non-condensing
PCBA (printed circuit board assembly) .............................................................................. conformal coated
Model 393-810A
Enclosure construction ................................................................................ engineered plastic, safety yellow
Dimensions ......................................................... 9.50 H × 8.00 W × 4.00 D in (241.3 × 203.2 × 101.6 mm)
Weight ...................................................................................................................................... 4.0 lb (1.8 kg)
Models 393AL-810A and 394AL-812A
Enclosure construction .......................................................................... cast aluminum painted safety yellow
