1、using tcxo, digital pll and other advanced technology, high stability;
2. built-in modem, direct data transmission, the air baud rate is 1200/2400 optional;
3, small size, can be easily embedded in the user equipment;
4, metal shell, good shielding, anti-interference ability is stronger;
5, through the computer or at instructions to set the frequency, channel speed, interface rate / check mode and other parameters;
6, with send and receive lights, easy installation and debugging, clear working conditions;
7, provide voice channels, optional handset accessories, direct intercom, convenient on-site installation and function expansion.
8, industrial-grade product design, operating temperature range -40 - 70 °c.
9, a variety of optional communication interface: rs-232, ttl, rs-485;
10, data format: 8n1/8e1/8o1 (other formats can also be provided, such as 9-bit data bits);
11, transceiver integration, half-duplex operation mode.;
12, antenna impedance: 50ω (standard sma, can be customized);
amr automatic meter reading;
building automation, security, wireless monitoring and control of room equipment,access control system;
wireless alarm and security systems, wireless queuing machine and wireless medical containers;
site management, station scheduling
features | range | remark |
power supply d.c. | 12v | 5-12v |
frequency | 223mhz | 223-235mhz |
output power | 50mw | -- |
transmitting current | <300ma | -- |
receiving current | <50ma | -- |
sleeping current | -- | -- |
receiver sensitivity | -- | -- |
-- | -- | |
transmission distance | 2km | line-of-sight, the height of antenna 1.5m |
dimension | 72mm*46mm*15mm | without antenna connector |