HAC UM Series Manual Download

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HAC-UM Series RF Module Manual

Version 2.3C

SHENZHEN HAC TELECOM TECHNOLOGY CO., LTD

Address

Fl.6, Building 2, Jiuxiangling New Industry Park, No.4227, Xilihu

Road, Nanshan, Shenzhen, China.

Tel

: +86-755-23981078 23981077

Fax

: +86-755-23981007

E-mail

: webmaster@ rf-module-china.com

Website

: http://www.rf-module-china.com

Summary of Contents for UM Series

Page 1: ...HAC TELECOM TECHNOLOGY CO LTD Address Fl 6 Building 2 Jiuxiangling New Industry Park No 4227 Xilihu Road Nanshan Shenzhen China Tel 86 755 23981078 23981077 Fax 86 755 23981007 E mail webmaster rf mo...

Page 2: ...55 23981077 23981079 2 www rf module china com Catalogue I Features of HAC UM Series 3 II Applications of HAC UM Series 4 III How to use HAC UM Series 4 IV Networking Application of HAC UM Series 13 V...

Page 3: ...200bps When the baud rate is 4800bps it is more than 700m When the baud rate is 9600bps it is more than 500m 5 Transparent data transmission Transparent data interface used in transceivers is for meet...

Page 4: ...gh reliability small and light By using monolithic radio frequency integrated circuit and single chip MCU the transceivers have less peripheral circuits high reliability and low failure rate 12 More o...

Page 5: ...ice in the system equipment In case of failing to connect with the ground it can form its own grounding but must be absolutely separated from the municipal electric supply If lower power for lower pow...

Page 6: ...mper wire JP2 on the upper right corner of HAC UM defined as ABCDE respectively Assuming the open circuit of jumper wire without short circuiter is mode 1 and short circuit of jumper wire with short c...

Page 7: ...nal equipment through serial port COM1 and COM2 output simultaneously i e if the user connects one device at COM1 and COM2 respectively they both can receive the data simultaneously ii For the data tr...

Page 8: ...them software a How to use the Sleep function The Pin8 SLP in JP1 is the signal of sleep control In high power level when the transceiver stays in sleep mode the conversion from idle mode to sleep wil...

Page 9: ...orward Error Correction or other correction algorithm when RxD of a HAC UM transceiver A receives the data then transmits it the other one transceiver B will have a delay ts to receive and transmit by...

Page 10: ...actual transmission BER Bit Error Rate is 10 4 1 packet with 1KB data which is about 10 thousand bits is sent theoretically at least 1 bit will be received wrongly then the 1KB information will never...

Page 11: ...on Many appropriative antennas for ultra low power RF modules are selected for meeting different user antenna configurations Please ask our Sales office for further information about the antenna s dim...

Page 12: ...antenna with folding joint easy for adjusting the direction and fixing iii LX433 3 SMA 35mm SMA helical antenna with magnetic core small size beautiful appearance like the mobile phone antenna b SMT...

Page 13: ...tion is controlled by master station that uses data frames containing address code to transmit data or command Slave station will receive all of the data and command and compare the received address c...

Page 14: ...9600bps under 10 2 BER Bandwidth 12 5K 1200bps 100K 9600bps Interface data format 8E1 8N1 Transmit current 42mA Receive current 32mA Sleep current 5 A Working humidity 10 90 relative humidity without...