4x4 metal keypad is a Keyboards product. Key specs — Origin: CHINA.
Product Description
Faceplate Dimensions:100 x 100mm
Interface: PS/2 or USB
Features:
ØKeypad made of high quality stainless steel
ØCustomizable layout, dimension and installation design
Ø16 keys: 10 numeric keys and 6 function keys
ØDustproof, waterproof, shake-proof, pickproof, drill-proof, bombproof
ØPorts for optional eight external function keys, beeper and guide light
ØIP Protection Class IEC/DIN/EN/ 60529:IP65
ØIK Protection Class DIN EN 50102:IK07
Main Application:
Kiosk, Info Terminal, Vending machine, Access control, Industrial control, Gaming machine.
Reliability and Performance Data
ØKey lifetime > 2,000,000 cycles per key
ØForce on keys: 2.5~3.5 N
ØKey travel: >0.45mm
ØWide voltage input: 5V DC 10%
ØRunning lifetime > 5 years; Battery lifetime > 5 years (without external power supply)
Environment Requirements
ØOnly the front panels shall be exposed to outdoor climate. The panels are dustproof, waterproof, shake-proof, pickproof, drill-proof and bombproof.
ØOperating temperature range: 0℃‑ 60℃
ØStorage temperature range: –25℃ - 80℃
ØRelative humidity: 30%~90%
ØAtmospheric pressure: 60~106 KPa
Approvals:
ØCE, RoHS, FCC