10
MultiFRAD 3000-Series User Guide
Back Panel Description
E&M FXO FXS E&M FXO FXS E&M FXO FXS E&M FXO FXS
VOICE/
FAX
CHANNEL
8
VOICE/
FAX
CHANNEL
4
VOICE/
FAX
CHANNEL
7
VOICE/
FAX
CHANNEL
3
VOICE/
FAX
CHANNEL
6
VOICE/
FAX
CHANNEL
2
VOICE/
FAX
CHANNEL
5
VOICE/
FAX
CHANNEL
1
CHANNEL 10
CHANNEL 9
CHANNEL 8
CHANNEL 7
CHANNEL 6
CHANNEL 5
CHANNEL 4
CHANNEL 3
CHANNEL 2 (RS232/V.35)
CHANNEL 1 (RS232/V.35)
10BASET
ETHERNET
COMMAND PORT
EXT. COMPOSITE LINK (RS232/V.35) POWER

I

O

GND
T1 DSU
MONITOR
XMT RCV
INTERNAL
COMPOSITE
LINK

The connectors are as follows:

Power Connector

The POWER connector is used to connect the external power supply to the MultiFRAD. The

connector is a 7-pin circular DIN connector.

Frame Ground (GND) Connector

Use the GND connector to connect the MultiFRAD’s frame ground to the PBX’s frame ground

when the MultiFRAD is configured for E&M operation.

Internal Composite Link (T1 DSU) Connector

This connector is not currently supported.

Monitor (XMT/RCV) Connector

This connector is not currently supported.

Command Port Connector

Use this DB-25 female connector to connect the MultiFRAD to a PC running Windows or

terminal with communications software in order to configure the MultiFRAD.

External Composite Link (RS232/V.35) Connector

Use this DB-25 male connector to connect the MultiFRAD to an external modem, DSU, ISDN

terminal adapter, or any device that is synchronous, full duplex, and supplies clocking signals.

The connection interface can be either RS-232 or V.35.

Ethernet 10Base-T Connector

Use the Ethernet 10Base-T (UTP) connector to connect the MultiFRAD MultiFRAD port to a LAN.

The connector is an RJ-45 jack.

Channels 1 & 2 (RS232/V.35) Connectors

The connectors for Channels 1 and 2 are used to connect the MultiFRAD to data devices. A data

device can be a HDLC synchronous device such as a multiplexer or an asynchronous device

such as a PC. These two data channels can be either RS-232 or V.35. The connectors are DB-

25 female connectors.