Yeastar S2 2-Port FXS Module for S-Series VoIP PBX

• Yeastar S2 2-Port FXS Module for S-Series VoIP PBX Ports: 2x RJ11 FXS Ports
• Ring Frequency: 25Hz
• Ring Load: 840 Ohm
• Loop Impedance 2000 Ohm
• Loop Current: 20 mA
• Off-hook Voltage: 11V
• Ring Voltage: 85V
• On-hook Voltage (tip/ring) 48V
• Off-hook Current 10 mA
• Terminating Impedance Option: 600 Ohm
• Max Supported Length: 1500M
• Pulse Dial Speed: 100 ~ 135ms/ 10pps
• Compatible Models: S412, S20, S50, S100, S300 PBX Systems
• S2 Module
• 12 Months Limited Warranty