Basic Telephone and Modem
interface 2 (BTMI-2)
General Purpose
Adapter (GPA)
Off-Premises Telephone
Interface (OPTI)
Hands-Free Unit (HFU)
I n d o o r
bell
Extra alert
strobe
In-Range Out- of-
Building Protectors (IROB)
Headset with Headset Adapter
Alerter accessories
Indoor
horn
Indoor/outdoor
alerter
FIGURE 1-8 A selection of MERLIN II system accessories.
1-32 System Hardware
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...