Masterclock D232 Bedienungsanleitung PDF herunterladen (Seite 17)

Raisecom Technology Co., Ltd

RC3000-OPT-SS23 SC/PC T1310/R1550 -5 ~ 0 -35 10 ~

0.5

RC3000-OPT-SS25 SC/PC T1550/R1310 -5 ~ 0 -35 10 ~

0.5

RC3000-OPT-S1FC

DFC 1310 -15 ~

-8

-31 0 ~ 25 0.5

RC3000-OPT-M

DSC 1310 -15 ~

-8

-31 0 ~ 25 0.5

RC3000-OPT-AS1

DSC 1310 -15 ~

-8

-31 0 ~ 25 0.5

RC3000-OPT-AS2

DSC 1310 -5 ~ 0 -35 10 ~

0.5

Note: device types in the shadow are customized products. A of ASx means the optical

interface has ALS function.

5.1.3. Ethernet interface parameters:

RJ-45 interface of UTP, the longest tansmission distance of 5-category cable is 100m.

Comply with IEEE 802.3, 10/100M auto negotiation, full/half duplex auto negotiation.

Support IEEE 802.1d Spanning Tree relay, IEEE 802.1q VLAN packet relay

Maximum Ethernet frame size is 1916 byte

Support flow control of IEEE 802.3x in full duplex

Support flow contrla of backpressure in half duplex

MDI and MDIX auto sensing

5.2. User-board parameters:

5.2.1. Interface standard of FXS user-board (RC3000-SUB-DS):

Feed voltage: DC –48 V or DC 24 V

Loop current: 18-24 mA standard value 20 mA

Feed ring voltage: AC 65±10 V 25 Hz

Ring stop time: 200 ms

2W input impedance: 200+680Ω

Gain from 2W to 4W: 0±0.5 db

Frequency characteristic from 2W to 4W: 0±0.2 db

Gain from 4W to 2W: -3.5±0.5 db

Frequency characteristic from 4W to 2W: 0±0.2 db

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Masterclock D232 Bedienungsanleitung Seite 17