NEC nd-20292 manual Reinstall the two screws and designation strip 200, DTA-E Installation

Figure ZOO-46 DTA-E Unit Installation

260.7DTA-E INSTALLATION

A. For DTA-E Unit installation, refer to Section 260.6 of this document.

NOTE: Display Multiline Terminals with DTA-E Units installed must be supported by an ESI- EB ETU and a CPU-EB (or higher revision level) ETU. If required, both DTA-E and DPA-E Units can be installed in a display Multiline Terminal connected to channel 1 or 3 of an ESI-EB ETU. This arrangement is not

possible when a Multiline Terminal is connected to channel 2 or 4 of the same ESI- EB ETU that has either a DTA-E or a DPA-E Unit installed.

B.Data Terminal Equipment Installation

Data terminal equipment (DTE) connected to the DTA-E Units must be equipped with an RS-232C

interface. Prior to connecting the DTE to the DTA-E Unit, ensure that the power switch of the DTE is turned off.

1.Position a Multiline Terminal (with a DTA-E Unit already installed) close to the data terminal to be connected.

2.Plug the station line cord into the Multiline Terminal.

3.Plug the AC/DC adaptor (provided with the DTA-E Unit) into the nearest 117V AC

ND-20292

CHAPTER 2

APRIL, 1990

receptacle, then connect the DC output cable of the AC/DC adaptor into the connector on the DTA-E Unit, as shown in Figure 200-44.

4.Connect one end of a locally provided RS- 232C straight cable to the RS-232C connector of the DTA-E Unit. Refer to Figure 200-44.

5.Secure the RS-232C connector with screws provided with the RS-232C cable. Refer to Figure 200-44.

6.Connect the other end of the RS232C cable to the DTE as described in the instructions provided with the DTE.

7.Apply power to the DTE.

260.8WALL MOUNT UNIT INSTALLATION

1.Remove the Wall Mount Unit as shown.

2.Remove the backing from the Rubber Thumb Guards (A) to expose the pressure sensitive tape; install two (2) Rubber Thumb Guards as shown in Figure 200-47.

3.Install Plastic Mount Supports (B) into slots.

4.Attach the Wall Mount to the terminal by guiding the two straight tabs on the Wall Mount into the two notches on the top rear of

the Multiline Terminal. Apply pressure to the Rubber Thumb Guards until the Wall Mount snaps in place attaching it securely as shown in Figure 200-48.

5.Slide both Plastic Mount Supports down as shown in Figure 200-49.

6.Remove extension number designation strip, located just above the speaker grill under the handset.

7.Remove the two screws securing the handset wall mounting hook. Slide the plastic hook out, turn it upside down and return it to its position (ensure the hook is exposed and pointed towards the hookswitch).

8.Reinstall the two screws and designation strip.

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