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Long range SCADA wireless modem
  • Long range SCADA wireless modem

Long range SCADA wireless modem

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

Basic Info

Model No.:  GDCA35

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

The GDCA35 wireless Data modem has a radio transceiver that improves the data throughput of narrowband wireless systems and is ideal for wireless telemetry applications (pipeline monitoring, pump station and tank control, irrigation, fan and pressure control and environmental monitoring) and SCADA.

The Grand design is feature-rich, with fast over-the-air rates and fast transmit-to-receive switching, enabling high-performance RF circuits and filters for long-distance reliable communication.

2



Specifications

1. General

(1) Operating frequency range: 450 to 470MHz

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

(8) STAND-BY CURRENT: 85mA

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: 0~1200bps,2.4Kbps, 4.8kbps, 9.6kbps ,19.2kbps, 8kbps, 16kbps programmable

(3) INTERFACE BAUD RATE: 0-16kbps 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 Long Range Wireless Modem Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the SCADA Data Modem are quality guaranteed. We are China Origin Factory of Multifunction Wireless Modem. If you have any question, please feel free to contact us.

Product Categories : Wireless Modem > SCADA Wireless Modem

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