BL67 Electronic Module. 2 RFID Channels (HF/UHF). Ident. no.: 6827225. This module is used with the BL67 GW DPV1. Protection class IP67. LEDs indicate status and diagnostic. Electronics galvanically separated from the field level via optocouplers. Connection of two BL ident read/write heads. Mixed operation of HF and UHF read/write heads. Transmission rate: 115.2 kbps. Cable length max. 50 m