PCM integrated access device can realizes phone, Ethernet, RS485/RS232, V.35 etc. over E1. These functions are by 4 extra service slots. This device is mainly used in public security, military, water conservancy, electric power, oil field etc.
Extra service Overview
Channel for slots
Service
Available
per extra service slot
Maximum
by 4 extra service slots
Phone/hotline(FXO/FXS)
8channel
30channel
Low speed Ethernet
1channel
4channel
RS232/RS485
4channel
16channel
V.35
1channel
1channel
2 wire EM or 4 wire EM
2channel
8channel
Magnet phone
2channel
8channel
Please notes:
The different service slots can use different services.
If FXO/FXS required in the same device, the phone in one slot can't be mixed. One slot can only be FXO or FXS.
Technical Parameters
Device construct
1U 19 inch. Compact and good appearance
Main Feature
4 slots to offer flexible customise services
E1
One E1 with HDB3 coding
Rate: 2.048Mb/s±50ppm
Both with BNC （75Ω）and RJ45（120Ω）
Fully comply with ITU-T G.703
Phone
（hotline or FXO/FXS)
8channel per slot , maximum 30 channel phone can be offered.
Impedance: 200Ω+680Ω‖0.1uF
Frequency character: 300-3400Hz（-0.6-+3dB）
Weighted noise: ≤-65dBmop
Interface loop resistance: ≤1800Ω
Ethernet
(option)
1 channel per one slot., maximum 4 Ethernet ports available.
Bandwidth: NX64Kbps，N=1-30
MAC address list capability: 1024
MAC address list aging time: 5 minutes
Frame length: 64byte~2024byte
RS232
(option)
4channel RS232 per slots, maximum 16 channel RS232
Transmitting output voltage: ±15V
Receiving input voltage: ±15V
The maximum rate of transmitting and receiving: 38.4Kbps
RS485
(option)
4channel RS485 per slots, maximum 16 channel RS485
Receiver input sensitivity: maximum ±200mV
Receiver output current, IO: ±10mA
The maximum rate of transmitting and receiving: 38.4Kbps
Mô tả
PCM INTEGRATED ACCESS DEVICE DATASHEET
Model: HM-PE
Product: various function over E1
PCM integrated access device can realizes phone, Ethernet, RS485/RS232, V.35 etc. over E1. These functions are by 4 extra service slots. This device is mainly used in public security, military, water conservancy, electric power, oil field etc.
Extra service Overview
Channel for slots
Service
Available
per extra service slot
Maximum
by 4 extra service slots
Phone/hotline(FXO/FXS)
8channel
30channel
Low speed Ethernet
1channel
4channel
RS232/RS485
4channel
16channel
V.35
1channel
1channel
2 wire EM or 4 wire EM
2channel
8channel
Magnet phone
2channel
8channel
Please notes:
Technical Parameters
Device construct
1U 19 inch. Compact and good appearance
Main Feature
4 slots to offer flexible customise services
E1
One E1 with HDB3 coding
Rate: 2.048Mb/s±50ppm
Both with BNC （75Ω）and RJ45（120Ω）
Fully comply with ITU-T G.703
Phone
（hotline or FXO/FXS)
8channel per slot , maximum 30 channel phone can be offered.
Impedance: 200Ω+680Ω‖0.1uF
Frequency character: 300-3400Hz（-0.6-+3dB）
Weighted noise: ≤-65dBmop
Interface loop resistance: ≤1800Ω
Ethernet
(option)
1 channel per one slot., maximum 4 Ethernet ports available.
Bandwidth: NX64Kbps，N=1-30
MAC address list capability: 1024
MAC address list aging time: 5 minutes
Frame length: 64byte~2024byte
RS232
(option)
4channel RS232 per slots, maximum 16 channel RS232
Transmitting output voltage: ±15V
Receiving input voltage: ±15V
The maximum rate of transmitting and receiving: 38.4Kbps
RS485
(option)
4channel RS485 per slots, maximum 16 channel RS485
Receiver input sensitivity: maximum ±200mV
Receiver output current, IO: ±10mA
The maximum rate of transmitting and receiving: 38.4Kbps
V.35
(option)
Maximum one V.35 available
Interface: DCE with DB25 connector
Rate: NX64Kbps, N=1-30
EM phone
(option)
2channel per extra service, maximum 8 channel
2 wire EM or 4 wire EM optional
Indicator light
DC-POWER and AC-POWER for power
LOS, AIS for E1
1-8 indicator light for phone
LINK, FDX, BT for Ethernet
TX1-TX4, RX1-RX4 for RS485/RS232 data
RD,TD for V.35
Power
AC220V or DC48V, or AC+DC power
Power consumption: ≤30W
Each FXO or FXS is with 1W.
Environment
Working temperature: 0 ~ 70℃
Relative humidity: ≤90%(25℃)
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