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6. Accessories
1) Antenna
2) Standard unit
a. LS-U2000 RF module 1pc
b. 9-PIN cable 1pc
c. rubber antenna 1pc (A3)
3) Other accessories you may be interested in
a. Power supply D.C.(5V, 3A)
b. RS232 program cable (for module with RS232 interface, use this to connect PC)
c. TTL program cable(for module with TTL interface, use this to connect PC)
d. RS232-RS485 converter (for module with RS485 interface, if you need to program module
on PC, you need a converter)
e. Higher gain antenna (to reach longer distance, you may consider to use high gain antenna)
f. Antenna connector (to extend antenna connector)
g. Arrest (to
Prevent Lightning Strikes)
Note:
1.To keep good communication effects, please use power supply D.C. with lower ripple coefficient
whose max current need to be higher than 1.5*module’s max current. (Suggest 5V, 3A)
2. TTL, RS232, RS485 interface, please choose one when you place order.
3. Baud rate: interface rate are programmable by our software. Air rate is fixed; please indicate
when you place order.
4. When Pin8 is at low level, module will enter sleep mode. Under this mode, you cannot transmit
and receive data. When it is at high level or hang on for 150s, module will enter working
mode.(if you don’t need sleep function, please hang on PIN8)