Features

Based on self -copyright  IC

• Can monitor the remote alarm status
• E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology.
• Voice port supports FXO and FXS port, 2/4 wire audio interface, Magnet phone, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone
• Provide 4 expansion interface, it can extend 1channel Ethernet(bandwidth 2M),1~4 channel asynchronous data, such as RS232/485/422/Manchester /Dry Contact interface.
• Ethernet interface rate is 10/100M,duplex/half duplex adaptive, supporting VLAN.
• 1~4 Channel voice access, supports caller ID feature and reverse polarity billing functions
• Support various sites mutual number allocation function
• Can detect the end device is power-off or E1 line is broken when the lose signal through the LED indicates alarm
• Provide 2 clock types: E1 master clock and E1 line clock
• Have three Loop Back Mode: E1 interface Loop Back (ANA)、Ethernet interface Loop Back(DIG)、Command the remote Ethernet interface Loop Back(REM)
• PATT function, easy for opening lines, can be used as E1 bit-error tester.
• E1 can support N * 64k (N = 1~32) rate, adjustable from 64K~2048K.
• Multiple power mode options: AC220V, DC-48V / DC24V and so on
• Telephone interface with lightning protection, lightning reached IEC61000-4-5, Short circuit current wave 8/20μs, open-peak output voltage 6KV standards

Specifications

E1 Interface

Interface Standard:                  comply with protocol G.703;
Interface Rate:                         n*64Kbps±50ppm;
Interface Code:                        HDB3;

E1 Impedance:                         75Ω (unbalance), 120Ω (balance);

Jitter tolerance:                        In accord with protocol G.742 and G.823

Allowed Attenuation:                0~6dBm

FXS Phone Interface

Ring voltage:                             75V

Ring frequency:                         25HZ

Two-line Impedance:                 600 Ohm (pick up)

Return loss:                               40 dB

FXO Switch Interface

Ring detect voltage:                  35V

Ring detection frequency:         17HZ-60HZ

Two-line Impedance:                600 Ohm (pick up)

Return loss:                              40 dB

EM 2/4 Wire Interface

AD:                                                0dB

DA:                                                0dB

Two/Four-line Impedance:             600 Ohm

Return loss:                                    20 dB

Ethernet interface(10/100M)

Interface rate:                             10/100 Mbps, half/full duplex auto-negotiation

Interface Standard:                      Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Capability:             4096

Connector:                                  RJ45, support Auto-MDIX

Working environment

Working temperature:                -10°C ~ 50°C

Working Humidity:                     5%~95 % (no condensation)

Ordering Information

AN-E1-ETH-4FX

E1 to 10/100BaseT + 4 FXO / FXS interface convertor, 75/120, DC-48V or 220V/AC

Additional Information