ECR-E ETU

SW2

B

-

I RELA’

CNI

SW1

cb

LED 1

VOL 1

01

aRCA PLUG

JK3 c

JK2

SHIELDED

JKl CABLE

RJ-31x

1

2

3

1

4

eTIP

100 ohm

*watt5

RING

R

6

7

GND

.a

START

2-PAIR STATION CABLE

MALE ~&OND;~TOR

CORD

\I r

CARBON

TYPE

HANDSET

DIP SWITCH LEVERS SHOWN IN BLACK

AEC DUAL LINE

ANNOUNCER

MODEL 212 PLUS

-LINE 1

a.

LINE 2

. . . ..

 

a.

 

 

0

 

HANDSET

i-l

 

ON

BATTERY

SWITCH

u

OFF

12-14VDC

POWER

OFF ON

Figure 1. Connection of the AEC Dual Line Announcer to the ECR-E ETU

6 of 6

.

Page 797
Image 797
NEC nd-20292 manual Ecr-E Etu, JK3 c, JK2, AEC Dual Line Announcer Model 212 Plus, SW2 RELA’ CNI