DC-AC ring generator 

APPLICATIONS 

♦ PBX, PABX, DLC and Key Systems 

♦ Rural Telephony Systems 

♦ Wireless Local Loop Systems 

♦ Satellite Telephone and VSAT Terminal 

♦ Integrated Access Devices 

♦ VoIP Gateways 

♦ Short/Long Loop Applications 

♦ Test Equipment 

FEATURES

■Board mount,output power:10~40W

■input:9~18V,18~36V,36~72V

■75VAC@25Hz output

■Wide Input voltage range (2:1)

■Typical Efficiency:75%

■Switching frequency：250KHz

■Low THD

■Input under voltage protect,over voltage protect

■Input-output isolate 500VDC