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{"title":"Delta rectifier module 48V\/3000w ESR-48\/56 CN DPR 48\/50C 220v ac to 48v dc","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/b0\/02dd9c40cea5b47834043c67b148-200x200-1\/delta_rectifier_module_48v_2f3000w_esr_48_2f56_cn_dpr_48_2f50c_220v_ac_to_48v_dc_rectifier_48v_telecom_rectifier_system.jpg","attrs":{"Place of Origin":"China","Brand Name":"HUARAY","Certification":"CE, FCC, ROHS","Model Number":"HR-1024"}}
{"title":"RF Power Amplifier Module with White Noise Signal Generator Wireless RF Modules","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/96\/eddc89b04281dcf2837cdc94ca95-200x200-1\/rf_power_amplifier_module_with_white_noise_signal_generator_wireless_rf_modules_hr_1026.jpg","attrs":{"Place of Origin":"China","Brand Name":"HUARAY","Certification":"CE, FCC, ROHS","Model Number":"HR-1026"}}
{"title":"Wireless RF Transceiver Module Power module TTL\/RS232\/RS485, 433MHz\/868MHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/96\/eddc89b04281dcf2837cdc94ca95-200x200-1\/wireless_rf_transceiver_module_power_module_ttl_2frs232_2frs485_2c_433mhz_2f868mhz_2f915mhz_hr_1027.jpg","attrs":{"Place of Origin":"China","Brand Name":"HUARAY","Certification":"CE, FCC, ROHS","Model Number":"HR-1027"}}
{"title":"1500W Cooling System Outdoor Power Equipment Air Conditioner for Telecom Outdoor","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/f4\/a08a04cf2b971585d5d52abfbc4e-200x200-1\/1500w_cooling_system_outdoor_power_equipment_air_conditioner_for_telecom_outdoor_cabinets.jpg","attrs":{"Place of Origin":"China","Brand Name":"HUARAY","Certification":"CE, FCC, ROHS","Model Number":"HR-1001"}}
ATWINC1500-MR210PB1961 WiFi 802.11b/g/n Transceiver Module 2.4GHz Integrated, Trace Surface Mount RF and Wireless
HR-1025, the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with channel spacings as low as 25 kHz:
* AMR Automatic Meter Reading
* Wireless alarm and security systems
* Home automation
* Low power telemetry
* 433 / 868 and 915 MHz ISM/SRD band systems
* Data radio can be used for Wireless conference voting system;
* Mapping;
* Radio modem can be used for Sports training & competition;
* Wireless dishes ordering;
* Wireless POS, PDA wireless smart terminal;
* RF modem can be used for Electronic bus station and intelligent traffic;
* RF transmitter Wireless electronic display screen and queuing machine;
* Wireless telemetry Charging for parking, parking lot;
* Wireless modem Automobile inspection and four-wheel orientation;
* Wireless sensor Industrial wireless remote control and air conditioning remote controller;
* Observation and predication of oil well and hydrological information;
* Wireless RS232/RS485 conversion/connector;
* Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;
Condition:
Technical specification of HR-1025:
Serial number
Item
Parameter
Note
1
Modulation mode
GFSK/FSK
2
Work frequency
420.00~450.30/860~875/910~925MHz
3
Transmission power
1W (30dbm)
4
Receiving sensitivity
-121dbm(1200bps)
5
Channel amount
8channel
User setting
6
Transmitting current
<550mA
7
Receiving current
<32mA
8
Sleeping current
<5uA
9
Interface velocity
1200/2400/4800/9600/19200bps
10
Interface mode
UART TTL/RS-232/RS-485
User setting
11
Power supply
+4.5~5.5VDC
12
Working temperature
-25 to 80
13
Working humidity
10%~90%(relative humidity without condensation)
14
Dimension
53mmx38mmx10mm
15
Reliable transmit distance
4500m
Interface definition
Pin No
Pin Name
Description
Level
Connected to Terminal
Memo
1
GND
Grounding of Power Supply
Grounding of Power Supply
2
VCC
Power supply DC
4.5~5.5V
3
RXD/TTL
Serial data receiving end
TTL
TXD
COM1
4
TXD/TTL
Serial data transmitting end
TTL
RXD
5
SGND
Grounding of the signal
6
A(TX)
A of RS-485
Or TX of RS-232
A(RXD)
COM2
7
B(RX)
B of RS-485 or RX of RS-232
B(TXD)
8
SLEEP
Sleep control (Input)
TTL
Sleep signal
Low efficiency t>15ms
9
RESET
Reset control (input)
TTL
Reset signal
Negative pulse reset 1ms
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2008
Total Annual:
5,000,000-8,000,000
Employee Number:
150~200
Ecer Certification:
Site Member
We are a highly experienced telecommunications network support provider, specialising in the supply and ongoing support of legacy equipment with warehouses located in the China,HongKong and UK stocking over 100,000 items.
Our management team have over 20 years combined experience within the carri... We are a highly experienced telecommunications network support provider, specialising in the supply and ongoing support of legacy equipment with warehouses located in the China,HongKong and UK stocking over 100,000 items.
Our management team have over 20 years combined experience within the carri...