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18
Installing the NC-2000 Patient Unit
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Dome Lights and Generic Outputs
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Secondary Ultrasound Transmitter
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These connections are covered in sections 3.2 to 3.8.
Section 3.9, Mounting the Patient Unit, describes how to mount the Patient Unit to a standard
3 gang PVC box. Note that the Patient Unit is not intended to be used in an Oxygen-Enriched
Environment.
Section 3.11, Maintenance and Service, covers the recommended maintenance and service
procedures for the Patient Unit.
3.2 Telephone Connections
The back of the Patient Unit has two telephone terminals, CN1 and CN2 (see Figure 11). CN1
is the telephone line in, and CN2 goes to the extension(s) in the room.
Figure 11 Telephone interface terminals CN1 and CN2
There are four pins in each terminal. The two center pins carry the TIP and RING signals for
the first extension, and the two outer pins carry the TIP and RING signals for the second
extension (if present). Terminals CN1 and CN2 are connected through relays. The relays
Note:
Do not overtighten the screw terminals.
CN1: Telephone
Line IN
CN2: Connect to
extension(s)
J3
J4
COM
LOW
HIGH
CN16
CN13
CN6
CN2
CN1
CN2
CN8
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Summary of Contents for MiCare NC-103
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