Product characteristics

low power consumption

Longer communication distance: without external PA, products with 769m ~ 926mhz frequency band can reach 200m Los communication distance, and products with 2.4G frequency band can reach 150m Los communication distance

High receiving sensitivity: 2.4G frequency band can reach - 101dbm, 769m ~ 926mhz frequency band can reach - 110dbm

High confidentiality: security authentication, aes128 data encryption

Provide 2-wire UART interface, interface level Lv_ TTL

The built-in protocol stack supports point-to-point, point-to-multipoint data transmission, automatic networking and link self-healing function s-Tree network

All parameters can be modified by configuration command

Support node passive sleep

Automatic networking and link self-healing function

Ultra wide working voltage range: dc1.8 ~ 3.6V, ultra wide working temperature range: - 40 ～ + 85 ℃

Pin package: 1.27mm single row pin in-line package

Replacing RS-232 or RS-485 bus to realize transparent transmission

Network topology diagram

Point to point and star network topology

Tree network topology (all nodes are in the same cluster)

Tree cluster network topology (only nodes in the same cluster can communicate with each other)

Detailed specifications

1.RF index

2．4G band (atzgb-2400s2)

Parameter name	Range of values	Company	explain
Operating frequency range	2.405～2.485	GHz	Step 5MHz
Number of frequency bands	16	个
Frequency interval	5	MHz
Transmitting power	-17～+3	dBm	It can be adjusted in 16 steps
Receiving sensitivity	-101	dBm	PER = 1%
Wireless rate	250～2000	kbps
RF interface impedance	50	Ohm	Single ended unbalanced output

769M~926MHz(ATZGB-780S2)

Parameter name	Range of values	Company	explain
Operating frequency range	769～936	MHz	Step 1m or 0.1MHz
Number of frequency bands	4	个	Chinese WPAN standard
	1	个	EU SRD standard
	10	个	North American ism standard
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
RF interface impedance	50	Ohm	Single ended unbalanced output

2、Performance index

2.4G band

Parameter name	Range of values	Company	explain
Working power supply voltage Vcc	1.8～3.6	V	Main working voltage
Working current: RX mode	20	mA	The working voltage is 3.3V, and other peripherals are closed
Working current: TX mode	29	mA	The working voltage is 3.3V, and other peripherals are closed
Dormant current	0.1	uA	Minimum system
UART baud rate	2400～115200	bps
IO output high level	0.8VCC	V	minimum value
IO output low level	0.1	V	Maximum

769m-926mhz frequency band

Parameter name	Range of values	Company	explain
Working power supply voltage Vcc	1.8～3.6	V	Main working voltage
Working current: RX mode	13	mA	The working voltage is 3.3V, and other peripherals are closed
Working current: TX mode	30	mA	The working voltage is 3.3V, and other peripherals are closed
Dormant current	0.1	uA	Minimum system
UART baud rate	2400～115200	bps
IO output high level	0.8VCC	V	minimum value
IO output low level	0.1	V	Maximum

3、结构指标

Parameter name	Range of values	Company	explain
External dimension	11.2*19*3	mm
Interface needle spacing	1.27	mm
Operating temperature range	-40～85	℃
Operating humidity range	0～95%		non-condensing

4、Boundary dimension

ordering information