... RS485, USB 2.0, TTL, SPI, Clock & Data / ABA1,2 / Wiegand26-584. Compliant with CCID to eliminate the need for ... to meet various requirement Application1. Embedded device, such as Handheld Terminal, Parking Meters, Vending Machines, Banking Terminal2. Application for ... are for selection, with tuner to adjust reading ... 8) RS232-RS485 converter module Mini RF module with RS232, RS485, USB, TTL, SPI, ...