MULTI-TECH SYSTEMS, INC.

MTASR1

Card Type ISDN to Ethernet router
Maximum Onboard Memory 32MB EDO DRAM
I/O Options Command port
Network Transfer Rate 10Mbps
ISDN Transfer Rate 64Kbps x 2
Data Bus External
ISDN Protocol Unidentified
Switch Type Unidentified
Topology Linear Bus/Star
Wiring Type Unshielded twisted pair
RG-58A/U 50ohm coaxial


CONNECTIONS

Function

Label

Function

Label

DC power

CN1

Unshielded twisted pair

CN4

Command port (see pinout below)

CN2

ISDN line

CN5

RG-58A/U 50ohm coaxial

CN3

Power switch

SW1


CN2 PINOUT

Function

Pin

Function

Pin

Not used

1

Not used

5

Transmit line

2

Not used

6

Receive line

3

Signal ground

7

Not used

4

Not used

8


DRAM CONFIGURATION

Size

Bank 0

2MB

(2) 256K x 36

4MB

(2) 512K x 36

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36


DIAGNOSTIC LED(S)

LED

Color

Status

Condition

RCV1

Unidentified

Blinking

Router is receiving data from network

RCV1

Unidentified

Off

Router is not receiving data from network

XMT1

Unidentified

Blinking

Router is transmitting data to network

XMT1

Unidentified

Off

Router is not transmitting data to network

COL

Unidentified

On

Collision detected on network

COL

Unidentified

Off

Collision not detected on network

LNK

Unidentified

On

Network connection is good

LNK

Unidentified

Off

Network connection is broken

RCV2

Unidentified

Blinking

Router is receiving data from ISDN

RCV2

Unidentified

Off

Router is not receiving data from ISDN

XMT2

Unidentified

Blinking

Router is transmitting data to ISDN

XMT2

Unidentified

Off

Router is not transmitting data to ISDN

CTS

Unidentified

On

CTS signal is high

CTS

Unidentified

Off

CTS signal is low

RTS

Unidentified

On

RTS signal is high

RTS

Unidentified

Off

RTS signal is low

CD

Unidentified

On

Carrier signal detected on ISDN

CD

Unidentified

Off

Carrier signal not detected on ISDN

FAIL

Unidentified

On

Self-test has failed

FAIL

Unidentified

Off

Self-test has not failed

POWER

Unidentified

On

Power is on

POWER

Unidentified

Off

Power is off