Humanity HM-PN16 PCM multiplexer realizes 16FXO/FXS+4Ethernet+2RS232 over fiber.

They are mainly used in public security, military, water conservancy, electric power, oil field etc. 

• 1U 19inch
• Thunder-protection                                                                                                                                     
• 24hours aging for stable performance.  

Optical	Ethernet
Default with dual fiber, single mode, 40km, 1310nm, FCOptical module type customizedRate: 150Mbps	4 Ethernet Connector: RJ45Share 100M
Telephone(FXO/FXS)	Magnet phone(option)
16channel FXO/FXS availableConnector: RJ11Ring voltage: 75ohm(typical)Ring frequency: 17-60HzImpedance: 200Ω+680Ω‖0.1uFWeighted noise: ≤-65dBmopInterface loop resistance: ≤1800Ω	Maximum 14channel with RJ11Impedance(not ring): 600ΩImpedance(ring): 100K ΩReturn loss: 40dBFrequency: 300-3400Hz（-0.6-+3dB）Ring voltage: ≤ 90VRing frequency: 20Hz~90Hz
RS232	RS485(option)
Maximum 2 channel RS232 with 1xRJ45Transmitting output voltage: ±15VReceiving input voltage: ±15V  Transmitting and receiving maximum rate: 115.2Kbps	Maximum 2channel RS485 with 1xRJ45Receiver input sensitivity: maximum ±200mVReceiver output current, IO: ±10mA Transmitting and receiving maximum rate: 200Kbps
Power	Environment
AC, DC, or AC+DC power	Working temperature: 0 ~ 70℃Relative humidity: ≤90%(25℃)