Model No.: GDWP1R
Brand: PuFangTech
Application: Civilian
Certification: ISO
Style: Sky Wave
Condition: Used
Standard: Standard
Screen: With Screen
Packaging: Environmentally friendly paper packaging
Productivity: 10000 sets / year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 20000 sets / year
Certificate: SO9001 certification
Port: Shenzhen
Payment Type: T/T
Incoterm: FOB
Delivery Time: 9 Days
The GDWP1R is a 1.5 watt data Wireless Modem that provides long distance and powerful communication links that can carry a variety of traffic and is designed for data transmission and can support selected pre-emphasis, squelch and audio amplifier voice communications.
Grand's data wireless modems have a UHF radio transceiver designed from the ground up as data radio modems. At the same time, it has a good low frequency response in radio applications, making it a competitive choice for data applications at speeds from 1200 -19200 bps.
Specifications
1. General
(1)OPERATINGFREQUENCYRANGE: 136 to 150MHz
(2) Channel spacing: 25 KHz
(3) Number of channels: 16
(4) ANTENNA IMPEDANCE: 50 Ohm unbalanced
(5) OPERATING TEMPERATURE: -40 to +70℃
(6) FREQUENCY STABILITY TCXO: ±2.5ppm
(7) OPERATION VOLTAGE RANGE: DC 11V to 14V (Typical 12V)
( 8) STAND-BY CURRENT: 110mA
2. TRANSMITTER
(1) RF OUTPUT POWER: 1.5W programmable
(2)RECEIVER ATTACK TIME: 10ms
(3) AUDIO FREQUENCY RANGE: 300Hz to 3400Hz ±2dB
(4) SPURIOUS EMISSIONS: less than 0.25uW (30MHz to 1GHz)
(5) OUTPUT 2ND HARMONIC: less than –65dB
(6) MAXIMUM FREQUENCY DEVIATION: ±5KHz
(7) REFERENCE OSCILLATOR: TCXO
(8) RF IMPEDANCE: 50 Ohm unbalanced
(9) FM HUM AND NOISE RATIO: greater than –50dB (under normal condition)
2. RECEIVER
(1) TYPE OF RECEIVER:Crystalcontrolled double, super heterodyne
(2) INTERMEDIATE frequency: 45MHz (1st IF), 455KHz (2nd IF)
(3) SENSITIVITY(12 dB SINAD) : Better than 0.2uV
(4) SQUELCH SENSITIVITY: 0.1uV to 1uV programmable
(5) ADJACENT CHANNEL SELECTIVITY: greater than –70dB
(6) SPURIOUS AND IMAGE REJECTION: greater than –65Db
(7) OUTPUT AUDIO DISTORTION: 3% at 1 KHz for ±5KHz deviation
(8) FM HUM AND NOISE RATIO: greater than 40dB
3. Data and Interface
(1) MODULATION: GMSK
(2) AIR RATE: 1200 -19200 bps programmable
(3) INTERFACE DATA BIT: 8 bit
(4) INTERFACE PARITY BIT: None / Even / Odd
(5) INTERFACE STOP BIT: 1 bit
Product Categories : Wireless Modem > Wireless Data Modem