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- Manufacturer or author: EnOcean GmbH
- PDF pages: 1
Technical content
© 2019 EnOcean | www.enocean.com Subject to modifications | May 2019 DATA SHEET TCM 300 / TCM 320 (868 MHz), TCM 300U / TCM 320U (902 MHz) Transceiver Modules Features overview Antenna Pre-installed whip antenna (TCM 320/300U) External whip or 50 Ω antenna mountable (TCM 300/300U) Frequency and data rate 868.300 MHz / 125 kbps (TCM 300/320)1)
902.875 MHz / 125 kbps (TCM 300U/320U) 1)
Receiver Sensitivity (at 25°C) typ. –96 dBm (868MHz)2) typ. -98 dBm (902MHz)2) Conducted Output Power @50 3 dBm(868MHz) 1 dBm (902MHz) Power Supply 2.6 – 3.3 V (TCM 320 / TCM 320U) 2.6 – 4.5 V (TCM 300 / TCM 300U) Current Consumption Receive mode: typ. 33mA Transmit mode: typ. 24mA Dimensions of PCB 36.5 x 18 x 5.5 mm (TCM 320 / TCM 320U) 22 x 19 x 3 mm (TCM 300 / TCM 300U) Operating temperature –25 up to +85°C Radio Regulations TCM 300 (max. radiated power +1.4 dBm with whip): RED (EU) TCM 320 (max. radiated power +3.0 dBm with whip): RED (EU) TCM 300U/320U : FCC (US) / ISED (CA) 1) According to ISO/IEC 14543-3-10 2) 0.1% telegram error rate (based on the combination of 3 received sub-telegrams) The transceiver modules TCM 300 and TCM 320 enable the realization of highly efficient radio actors, repeaters and other line powered applications for the EnOcean systems with 868 MHz & 902 MHz. The module provides several built-in operating modes. In addition repeater functionality (1 or 2 level) can be activated. Using the Dolphin API library it is possible to write custom specific software for the module. The modules are in- system programmable. Built-in operating modes Unidirectional serial communication (ESP2) Bidirectional serial communication (ESP2) 1-channel relay mode 4-channel relay mode 1-channel dimming mode Features accessible via API: Integrated 16 MHz 8051 CPU with 32 kB FLASH and 2kB SRAM Various power down and sleep modes down to 0.2 µA current consumption Up to 14 configurable I/Os 10 bit ADC, 8 bit DAC Type TCM 300 TCM 320 TCM 300U TCM 320U Ordering Code S3003-K300 (SMD) S3003-K320 S3053-K300 (SMD) S3053-K320