User`s manual
GSM&PSTN FWT-8848 User's Manual Version 1.1
4
Dialing tone Frequency: 450Hz
Antenna interface: Antenna amplifying>2.5db
Sensitivity:<-104DBM
Transmitting power<3W
Color: White /Black (optional)
AC-Adapter interface: Input: AC 110~240VAC 50~60Hz
Output: 12DC 1A.
AC-Adapter type: EU, US, AU, British can be optional
4, Operation Circumstance:
Operation temperature: -10c~60C
Storage temperature:-20C~70C
Operation humidity:45%-95%
Atmosphere pressure:86-106Kpa
Environment noise: <60DB
Transmitting Power:2W
Sensitivity: <-104dbm
Antenna Amplifying: >2.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking current: 30mA/41mA
5, Packing List
Name Quantity Remark
GSM&PSTN FWT-8848 1pcs Dual band or Quadband
Ac- adapter 1pcs AC-110-240V, DC12V/1A
Antenna 1pcs
Magnetic Antenna with 3m cable
User's Manual 1pcs English
G.W: 0.75kg per unit. 20pcs/CTN, 16kg /CTN, CTN Size: 55cmX34.5cmX32.5cm
6, Installation and Connection
The Condition for Installation
The terminal asks for 110- 220V AV power supply. It must be installed in the area where the GSM
network can cover. The strength of the signal can affect the quality of voice.
1. Screw off the screws that are on the back of the terminal, Insert SIM card for every Sim card
holder, and then tighten the screws.
2. Install antenna. In order to ensure the quality of voice, antenna must be put beyond 1.5 from the