HDM100 T 管理 modem
The HDM100 T is a management modem with CATVisor compatibility. The module communicates with HFC network transponders via its 射频调制解调器, maintains a list of transponder statuses, manages the data link and provides IP connectivity between element/network management system and transponders.
HDM100 is available in two software versions: HDM100 H and HDM100 T. The versions are field interchangeable. The HDM100 T supports 电话este transponders using 电话este CATVisor protocol. The unit is mechanically compatible with HDX002 and HDX003 installation 帧.
Features at a glance:
- 射频调制解调器 compatible with SCTE 25-1 (HMS005)
- Receive level measurement and ALC functionality
- Intelligent HFC polling enhances data throughput
- Front and rear panel 10/100Base-T Ethernet ports
- HDO bus connection for local configuration
- LED indicators for LAN, module and modem statuses
- Linux architecture with remote software update
- Transponder IP addresses can be assigned remotely
- Manages up to 500 transponders
产品 规范
射频调制解调器
数据速率
38400个基点
调制方法
FSK, Δf =±67 kHz
信道带宽
400千赫
Downstream frequency range
78…200 MHz and 255…285 MHz
Upstream frequency range
65 MHz……
频率光栅
100千赫
Frequency inaccuracy
< 10 kHz
Downstream output level range
80……105 dBµV
Upstream input level range
45…90 dBµV
Return loss, transmitter port
> 8 dB
Return loss, receiver port
> 12 dB
Transmit power delta (“0” vs. “1”)
< 1 dB
Transmitter spurious
< -65 dBc
Ethernet interface
连接器
注册插孔- 45套接字
标准
10/100Base-T
一般
电力消耗
5 W
供应电压
25v / 200ma
6.3v / 10ma
6.3v / 10ma
射频连接器
F女
冷却
自由气流
Dimensions (h x w x d)
2U x 7HP x 380 mm, Occupies 1/12 of HDX002
重量
1.5 kg
EMC合规
EN 50083-2
Enclosure classification
IP20
Operating temperature range
0…+45 °C
Storage temperature range
-20…+60 °C
Operating relative humidity
0…85%