Keyboard maximum of 16 receivers RS-422 Up to 4,000 feet of cabling Documentation PDF Manual

SPECIFICATIONS GENERAL
Keyboard Keypad: Electromechanical
Joystick: 3-axis, vector-solving, with twisting, return-to-center head
Digital Display: Red LED, 7-segment, 2 cells
Shift Mode Indicator: Green LED Ambient Operating
Temperature: 20　to 120　F (-7　to 49　C)
Humidity: 10–90% non-condensing
Dimensions: 9.50(W) x 7.125(D) x 2.25(H) inches (24.13 x 18.1 x 5.72cm)
Weight: 2.5 lb (1.12 kg)
Ratings: Meets NEMA Type 1 standards
Meets IP 30 standards

ELECTRICAL
Input Voltage: 12 VAC or 　12 VDC
Power Consumption: 5 watts
Connector Type: RJ-45, 8-pin, modular (female)
Keyboard Communication Direct D Mode
Interface: RS-485
Protocol: Pelco D
Baud: 2400 Communication
Parameters: 8 data bits, 1 stop bit, no parity