Product characteristics

 built in antenna, beautiful appearance;

using 32-bit ARM processor;

 lower power consumption;

 more simplified professional use: no need for any secondary development of the link layer to meet the requirements of the time pass thermal metering system;

 multi network topology support: star, tree, mesh, chain;

 high receiving sensitivity: 780mhz up to - 110dbm;

 with RTC function, supporting the whole network synchronization clock;

 support the mutual binding between temperature controller and valve controller equipment;

The data transmission between temperature controller and valve controller is completed;

 wireless working frequency point can be configured;

Multiple transmit power output;

 multi parameter configurable: network ID, node address, working mode, device ID number, etc;

 support wireless firmware upgrade for system function upgrade;

 with network diagnosis function, report fault node address and other information;

 the whole network topology data table can be generated;

 security authentication, aes128 data encryption, key can be configured;

Automatic CSMA-CA function, automatic address filtering function and automatic frame retransmission / confirmation function;

 compatible with Chinese WPAN band 779 to 787mhz (IEEE 802.15.4c);

 compatible with European SRD band 863 to 870MHZ;

 compatible with North American ISM band 902 to 928mhz;

Working range of ultra wide temperature: - 40 ~ + 85 ℃;

 dimension (mm): 125 (diameter) x 42 (thickness)

Network topology

Detailed specifications

1、RF index

Parameter name	Range of values	Company	explain
Operating frequency range	769～936	MHz	Step 1m or 0.1MHz
Number of frequency bands	4	individual	Chinese WPAN standard: 780mhz
	1	individual	EU SRD standard: 868mhz
	10	individual	North American ism standard: 915MHz
Frequency interval	2	MHz	Chinese WPAN standard
Transmitting power	-11～+10	dBm	It can be adjusted in 16 steps
Receiving sensitivity	-110	dBm	PER = 1%
Wireless rate	20～1000	kbps	Configure according to network requirements
RF interface impedance	50	Ohm	Single ended unbalanced output

2、Working power indicator

Parameter name	Range of values	Company	explain
Main power input range	AC10～27	V
Working current: RX mode	19	mA	780F5-485，CPU frequency: 8MHz
Working current: TX mode	45	mA	780F5-485，CPU frequency: 8MHz

3、Boundary dimension

ordering information

Module model	Working frequency band	working voltage	working temperature
HDR30-W02/24V	700/800/900MHz	AC-24V	-40～85℃
HDR30-W02/220V	700/800/900MHz	AC-220V	-40～85℃