Product features:

Further communication distance: no external pa780m band: up to 500m visual communication distance; 2.4G band: up to 300m visual communication distance;

Lower power consumption, setting up to 2km;

More simplified professional use: no need for any secondary development of the link layer, plug and play;

Multi network topology support: star, tree and chain;

High receiving sensitivity

With RTC function, supporting the whole network synchronous clock;

Support large amount of offline data storage (4GB)

12 bit AD channel.

Working voltage: dc2.2-6v, supporting direct power supply of lithium battery;

Support multiple control interfaces: UART, RS232, PWM input / output, switching value;

Wireless operating frequency point can be configured

Multiple transmit power output

Multi parameter configuration: network ID, node address, working mode, etc;

Support wireless firmware upgrade for system function upgrade;

Security authentication, AES 128 data encryption, key can be configured;

Automatic CSMA-CA function, automatic address filtering function, 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;

Compatible with global ISM band 2.4 to 2.485ghz; Z

Ultra wide temperature range: - 40 ～ + 85 ℃;

Network topology

Point to point and star network topology

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

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

Detailed specifications

1、RF index

Atzgb-780f3 index

Parameter name	Range of values	Company	explain
Operating frequency range	769～936	MHz	Step 1m or 0.1MHz
Frequency band number	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

Atzgb-2400f3 index

Parameter name	Range of values	Company	explain
Operating frequency range	2.4～2.485	GHz	Step 5M
Frequency band number	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	kbps
RF interface impedance	50	Ohm	Single ended unbalanced output

2、Working power indicator

Parameter name	Range of values	Company	explain
Main power input range	DC 2.2~6	V
Standby supply voltage	3.6~4.2	V	Optional wide temperature or ordinary lithium battery
Back up battery capacity	3500	mAh	Optional wide temperature or ordinary lithium battery
Working supply voltage	3.3	V	Main working voltage
Working current: RX mode	19	mA	ATZGB-780F3，Other peripherals off
	20	mA	ATZGB-2400F3，Other peripherals off
Working current: TX mode	31	mA	ATZGB-780F3，Other peripherals off
	21	mA	ATZGB-2400F3，Other peripherals off
Dormant current	0.5	uA	RTC off, minimum system
	3	uA	RTC on, minimum system

Note: all current parameters are subject to external 3.3V power supply

3、Interface index

Parameter name	Range of values	Company	explain
UART interface rate	1200~115200	bps	Configuration according to requirements
RS232 / 485 rate	1200~115200	bps	Configuration according to requirements
Constant frequency PWM output	1KHz		Duty cycle 1-100%
Analog input range	0~3	V
Output maximum driving current	20		3.3V level, OD gate

Detailed specifications