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Home > Construction & Decoration > Fence > Security Fence > Long Range Wireless RS485 Data Transmitter

Long Range Wireless RS485 Data Transmitter

Name: Long Range Wireless RS485 Data Transmitter
Brand: Safe Guard
SKU: 123774289
Availability: InStock

Long Range Wireless RS485 Data Transmitter thumbnail-1

Long Range Wireless RS485 Data Transmitter photo-1

US$ 1 - 600 MOQ: 1 Set

Key Specifications

Get Latest Price

Place of Origin:

Guangdong, China

Brand Name:

Safe Guard

Model Number:

SG-F408

Contact Supplier Request Quote Chat Now

Shenzhen Safe Guard Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Shenzhen Shanghai

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
Contact Us

Place of Origin Guangdong, China

Brand Name Safe Guard

Model Number SG-F408

Specifications

1) Long range data transceiver for industrial use,up to 20~30km
2)RS232 PTZ Data transmitter
3)Widely used in Police Force etc

Long Range Wireless RS485 Data Transmitter

Product Model: SG-F408

Application:
Generally, there are three important points must be emphasized:

1 The communication interfaces are the same standard RS485 / RS232 interface;

2 The same baud rate at 2400bps;

3 Terminal access method and the commonly used method of cable access must be in the same parity bit.

Special Features:

1	Transfer rate: 2400bps, compatible voice or data signal transmission
2	Can be set 256 Spots, the channel spacing is 25KHZ (standard)
3	Integration of transceiver, both digital and analog signals can be send and switch quickly
4	Either co-frequency or unco-frequency in air transmission
5	Double loop and VCO structure, high stability
6	Use 20W imported power amplifier module
7	Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly
8	SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks
9	Testing methods is in accordance with Mobile Communications “90” standard

Specifications:

Transmitter System Indicators
Frequency	150MHz, 230MHz, 350MHz, 450MHz
RF Power	20W
Power	12-14V
Current	≤6A
Frequency stability	± 2.5ppm
Channel spacing	25KHz
Antenna Impedance	50Ω
Ambient temperature	-30~+60
Frequency settings	data-chosen-switches or be written on the computer
Data transfer rate	1200bps/2400bps/4800bps/9600bps
Modulation	FSK/MSK
Modulation Distortion	≤ 3%
Modulation Sensitivity	100mV (3KHz offset)
Adjacent channel power ratio	≥ 65dB
Spurious frequency components	≤-65Db
Size	250190110mm

Receiver 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

Packaging Details
Accessories	2antennas (customized); 2 Cable; 2*Adapter.
Style	Paper carton
Size	Undetermined
Overall Weight	5kg

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

Replacement

Influence the second sale of products do not belong to the category of return within 30 days you get this product. Such as appearance injury, High-voltage fuse, Damp, Broken seals, soaking,and so on. Transportation costs of replacement, repairment etc. Paid by the buyer!!!

Warranty

One year free warranty, 3 months for spare parts. We only charge for replacement parts cost when exceed one year.

Shippment

1. Items are only shipped after all payments are received by DHL, UPS, FEDEX etc. within 1~7 work day.

2. Free shipping to select countries, please check carefully the shipping & packing in detail.

3. For dispatching smoothly and safety, we have the final decision on the selection of shipping company.

4. Please do kindly notice that there maybe a little difference in transportation time by the reason as climate, accident or other issues, sorry for not responsible for any reason of delays.