Digital data transmitter radio modem RS232

Digital data transmitter radio modem RS232

Negotiable /Piece

Min.Order:1 Piece

Supply Ability:
1000 Piece / Pieces per Month
Port:
shenzhen China
Payment Terms:
T/T Credit Card PayPal

Quick Details View All >

Place of Origin:
Guangdong, China
Brand Name:
Safe Guard
Model Number:
SG-409

Shenzhen Safe Guard Co., Ltd.

Business Type: Manufacturer,Trading Company
Shenzhen Guangdong China
Main Products: wireless video transmitter receiver ,COFDM transmitter ,Full HD wireless av transmitter receiver ,military/police equipments ,Repeater/transceiver

Product Details

Digital data transmitter radio modem RS232

Model: SG-409

Product Description

 Features of COFDM data transmitter radio modem RS232

1. Flexible configuration as point-to-point or point-to-multi-point;

2. Can be set 256 Spots, the channel spacing is 25KHZ (standard);

3. Long range transmission: 30km in city;

4. Integration of transceiver, both digital and analog signals can be send and switch quickly;

5. Either co-frequency or unco-frequency in air transmission;

6. Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly;

7. SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks;

8. Testing methods is in accordance with Mobile Communications “90” standard.

 

 Digital data transmitter radio modem RS232

 

 

Parameters of data transmitter radio modem RS232

Transmit System Indicators 
Frequency150MHz, 230MHz, 350MHz, 450MHz
RF Power30W
Voltage12-14V
Current≤7.6A
Frequency stability± 2.5ppm
Channel spacing25KHz
Antenna Impedance50Ω
Ambient temperature-30 ~ +60
Frequency settingsdata-chosen-switches or be written on the computer
Data transfer rate1200bps/2400bps/4800bps/9600bps
ModulationFSK/MSK
Modulation Distortion≤ 3%
Modulation Sensitivity100mV (3KHz offset)
Adjacent channel power ratio≥ 65dB
Spurious frequency components≤-65Db
NLOS distance30km
Size250*190*70mm
Namedata transmitter radio modem RS232

 

 

Receive System Indicators 
Usable sensitivity≤-120dBm (12dB SINAD)
Residual level output≤-45dB
Receiver Bandwidth Modulation≥ 5KHz
Adjacent channel selectivity≥ 65dB
Intermodulation Immunity≥ 60dB
Spurious Response Immunity≥ 65dB
Demodulated output≥ 0.2V audio voltage

 

 

Prompt: Please make sure that the current is switched off before you install the antennas. There must be more than 10 meters between the two to avoid signals jam because of two strong signals.

Contact Supplier

Ms. Kathy Li Sales Manager Chat Now
Telephone
86-755-82908961
Fax
86-755-89484065
Address
Room 21L,Block 9C,Baoneng Technology Park,No.1 Qingxiang road,Longhua new district,Shenzhen city; Shenzhen,Guangdong

You May Like

New Products

Recommended Products

View More View Less

Find Similar Products By Category

Telecommunications > Communication Equipment > Wireless Networking Equipment
Categories
Hi~