Feature: 1. [Wide Compatibility] Supports for S7 protocol, compatible with for S7 200 300 1200 etc. PLC, and also supports Virtual PLC, currently adapted to for 808d 828d 840dsl. 2. [40m Distance] The electronic handwheel adopts 433MHz wireless frequency band, offering a wireless distance of 40m (no barrier). 3. [Anti Interference] With auto frequency hopping function, 32 sets of handwheels can be used simultaneously without interference. 4. [Multi Function] Supports emergency stop, 6 gear axes selection, 3 gear magnification selection, read and write control can also be achieved through Ethernet PLC, real time display of CNC system workpiece mechanical coordinates, feed rate, and connection status display. 5. [Multi Pulse Signal Types] Supports various pulse signal types including 5V differential pulse signal, 24V pulse signal; low power design, can be used for a long time with 2 AA batteries (without). Specification: Item Type: Wireless Electronic Handwheel Material: ABS, PC, Alloy Communication Channel: ISM, 433MHz Battery: AA Battery x 2 (Not Included) Wireless Transfer Distance: No Barrier 40m Encoder: 100PPR Transfer Power: 10dB Receiver Sensitivity: -98dB Maximum Axes: 6 Axes Support: for S7 protocol, support PLC such as for S7 200, 300, 1200, support virtual PLC, adapt to for 808d, 828d, 840dsl, etc. . Package List: 1 x Electronic Handwheel 1 x Receiver 1 x Antenna 1 x Connecting Cable 3 x Screws 1 x Mounting Plate 1 x User Manual