Base Model Number: 6121
Provides a bi-directional RS-232 serial port to provide connection to a PC or microcontroller.
Also provides a standard Wiegand output.
Provides the same mounting options as the R40 Reader.
Dimensions: 3.30" x 4.80" x .85" (8.38 cm x 12.19 cm x 2.16 cm).

Click the links below for more information:

Ordering Instructions
Bid Specifications
Installation Instructions
Multilingual Installation Instructions

Select Revision This product is only available in ... Revision C

Select Color Option G - Charcoal Gray K - Black

Select Configuration Setting 00 - Beep on, LED normally red, flashes green on tag read 01 - Beep off, LED normally red, flashes green on tag read 02 - Beep on, LED normally off, flashes green on tag read 03 - Beep off, LED normally off, flashes green on tag read 04 - Beep on, LED normally red, host must flash green 05 - Beep off, LED normally red, host must flash green 06 - Beep on, LED normally off, host must flash red/green 07 - Beep off, LED normally off, host must flash red/green

Select iCLASS Security 0 = Standard 1 = Custom, not valid with FIPS201 options C = Standard with Open Collector Tamper enabled D = Custom with Open Collector Tamper enabled

Select Hardware Options T = RS232 4 = RS485(Full-Duplex) M = RS485(Half-Duplex) U = USB B = UART to UART

Select MIFARE CSN Wiegand Output Mode 0 = 32 bit 1 = 32 bit reverse (Same as 6055A and 6055BXX0011) 2 = 26 bit 3 = 34 bit 4 = 40 bit 5 = 37 bit 6 = 56 bit Z = CSN Supressed