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Home > Products > Radio Modem > UHF Radio Modem > Medium range SCADA wireless modem
Medium range SCADA wireless modem
  • Medium range SCADA wireless modem

Medium range SCADA wireless modem

    Payment Type: T/T
    Incoterm: FOB
    Min. Order: 2 Set/Sets
    Delivery Time: 9 Days

Basic Info

Model No.: GDCA20

Application: Industrial, Civilian

Certification: ISO

Style: Sky Wave

Condition: Used

Standard: Standard

Screen: With Screen

Additional Info

Packaging: Environmentally friendly paper packaging

Productivity: 10000 sets / year

Brand: PuFangTech

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 20000 sets / year

Certificate: SO9001 certification

Port: Shenzhen

Product Description

Low-cost wireless modem

Designed for tight integration into subscribers' terminals, the GDCA20 has 4G LTE and a powerful cellular RTU that provides a versatile platform. It can be remotely connected, making it ideal for transmitting data and control messages in medium-range (1-10km) applications. Ability to monitor and control assets of various lines, such as remote meter reading (gas, electricity, firepower), Remote control of water distribution, remote control of irrigation systems and environmental monitoring.


Specifications

1. General

(1) Operating frequency range: 900MHz

(2) Channel spacing: 25 KHz

(3) Number of channels: 60

(4) ANTENNA IMPEDANCE: 50 Ohm unbalanced

(5) OPERATING TEMPERATURE: -40 to +70℃

(6) FREQUENCY STABILITY TCXO: ±2.5ppm

(7)OPERATIONVOLTAGERANGE: 12V DC ( 11Vdc to 14.5V DC)

(8) STAND-BY CURRENT: 110 mA

2. TRANSMITTER

(1) RF OUTPUT POWER: 25W /10W/8W/1.5Wprogrammable

(2) OUTPUT 2ND HARMONIC: less than –65dB

(3) SPURIOUS EMISSIONS: less than 0.25uW (30MHz to 1GHz)

(4) MAXIMUM FREQUENCY DEVIATION: ±5KHz

(5) REFERENCE OSCILLATOR: TCXO

(6) RF IMPEDANCE: 50 Ohm unbalanced

(7) CURRENT DRAIN: 6.0A @25W output power

(8) FM HUM AND NOISE RATIO: greater than –50dB

(9) AUDIO FREQUENCY DISTORTION: 3% 1KHz for 3KHz deviation

(10) AUDIO FREQUENCY RANGE: 300Hz to 3400Hz ±2dB

(11) TRANSMITTER ATTACK TIME: less than 20 ms

2. RECEIVER

(1) TYPE OF RECEIVER:Crystalcontrolled double, super heterodyne

(2) INTERMEDIATE frequency: 45MHz(1st IF), 455KHz(2nd IF)

(3) SENSITIVITY: Better than 0.2uV @12dB SINAD

(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 1KHz for ±5KHz deviation

(8) FM HUM AND NOISE RATIO: greater than 40dB

3. Data and Interface

(1) MODULATION: GMSK

(2) AIR RATE: 2.4Kbps, 4.8kbps, 9.6kbps programmable

(3) INTERFACE BAUD RATE: 2400 -9600 bps programmable

(4) INTERFACE DATA BIT: 8 / 7 bit

(5) INTERFACE PARITY BIT: None / Even / Odd

(6) INTERFACE STOP BIT: 1 / 2 bit


Looking for ideal Medium Range Wireless Modem Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Low-cost Wireless modem are quality guaranteed. We are China Origin Factory of Medium Range Low-cost Wireless Modem. If you have any question, please feel free to contact us.

Product Categories : Radio Modem > UHF Radio Modem

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