MODEL: MD-INS

MD-INS SPECIFICATIONS

ES-8109 Rev.8 Page 3/3

https://www.m-system.co.jp/

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

1

2

3

4

7

6

8

5

26 [1.02]

107 [4.21]

26 [1.02]

15

[.59]

2–4.5 [.18]

HOLE

15 [.59] deep

DIN RAIL

35mm wide

(3.3 [.13])

8–M3.5

SCREW

CLAMP

(top & bottom)

137 [5.39]

•When mounting, no extra space is needed between units.

7.8 [.31]

SCHEMATIC CIRCUITRY

Base Socket

GROUND

TERMINALS (G)

LINE

ISDN SIDE

DSU SIDE

L2

L1

L2’

L1’

8

1

2

7

LINE

ISDN SIDE

MODULAR JACK

DSU

DSU SIDE

MODULAR JACK

Discharge Elements

ISDN

CIRCUIT

Be sure to cross-wire between the G terminal of telephone set

and one of the terminals 7, 8, 1, or 2 of the MD-INS.

2Ω

2Ω

3

4

5

6

Specifications are subject to change without notice.