RADIO FREQUENCY IDENTIFICATION SYSTEMS Series 2000 4-Channel TX/RX Multiplexer Module Description The Series 2000 4-Channel TX/RX Multiplexer Module allows the use of up to four transmit/receive antennae connected through a Remote Antenna Tuning Board (RI-ACC-008B) with one Remote Antenna Radio Frequency Module (RI-RFM-008B). The active antenna (TX/RX channel) is selected by a controller through two digital input signals. + - Channel Select Signal CS_A 4-channel TX/RX Multiplexer Module Remote Antenna RF-Module CS_B Controller Shield RI-MOD-TX8A Antenna Tuning Board Antenna Specifications Part Number RI-MOD-TX8A Operating Temperature -25 to +70°C Storage Temperature -40 to +85°C Relative Humidity < 97% non-condensing, IEC 68-2-30 Test Db, 21 cycles RF Transmit Frequency 134.2 kHz Power Supply 10 to 24 VDC Antenna Resonance Voltage allowed Max. 350 Vpeak Additional Resistance per Channel Max. 4 Ohm Dimensions (L x W x H) (136 mm x 90 mm x 31 mm) ± 2 mm Weight 120 g Operation with RI-RFM-008 Remote Antenna RF Module RI-ACC-008 Antenna Tuning Board Reference documentation 11-06-21-039 Reference Guide for 4 Channel TX/RX Multiplexer for Remote Antenna RFM Cable (MUX to tuning-board) Symmetrical shielded cable (twin-ax) Approvals CE; FCC For more information, contact the sales office or distributor nearest you. This contact information can be found on our web site at: http://www.ti-rfid.com Texas Instruments reserves the right to change its products and services at any time without notice. TI provides customer assistance in various technical areas, but does not have full access to data concerning the uses and applications of customers products. Therefore, TI assumes no responsibility for customer product design or for infringement of patents and/or the rights of third parties, which may result from assistance provided by TI. © Copyright 2002 Texas Instruments Incorporated. 11-06-22-079 08/02