RTS Digital Matrix Intercom System Zeus Specifications, Power Input, Controls and Indicators

Zeus Specifications

Power Input

IEEC power connector with fuse and power switch. Inter- nal switching power supply accepts 90-250 VAC, 50/60 Hz, 60 Watts max.

Controls and Indicators

Power On / Off toggle switch, located on back panel Reset pushbutton switch, recessed in front panel Diagnostic pushbutton switches (2), recessed in front panel

Power On indicator General Status Indicator Keypanel Status indicators (24) Zeus controller status indicator Zeus audio status indicator Zeusedit status indicator UIO-256 status indicator LCP-102 status indicator

Miscellaneous diagnostic indicators (19, for service only) Note: all indicators located on front panel

Analog Audio Specifications

Signal Type: Fully differential (balanced)

Nominal Level: 8 dBu

Maximum Level: 20 dBu

Input Impedance: High (22 kΩ)

Output Impedance: Low (600Ω)

A/D and D/A Specifications:

Sampling Rate: 44.1 kHz

Resolution: 20 Bits

Converter Architecture: 128x Oversampling D-S Modula- tor

Audio Performance

SNR at 20 dBu: (A-weighted): > 90 dB

THD+N at 20 dBu, 1 kHz (Unweighted): < 0.007%

Frequency Response at 20 dBu: within ± 1 dB from 50 Hz - 20 kHz

Crosstalk at 20 dBu: < -80 dB

CMRR: > 85 dB

All measurements performed using an Audio Precision System 1

Dual Domain System. Measurements were performed using a sine wave at: f = 1 kHz and Level = 20 dBu. Measurement bandwidth = 20 Hz to 20 kHz.

Connections

Intercom Channels (J1 to J24)

General: 4-wire, balanced audio; RS-485 data for optional intelligent keypanels

Connector type: 9-pin male D-sub (DE-9P)

Pin 1: Keypanel data +; Pin 2: Keypanel data -; Pin

3:Audio out shield; Pin 4: Audio in + (high); Pin 5: Audio in - (low); Pin 6: Keypanel data shield; Pin 7: Audio out - (low); Pin 8: Audio out + (high); Pin 9:

Audio in shield

Configuration Computer (J25)

General: RS-232 Serial port

Connector type: 9-pin female D-sub (DE-9S) Pin 2: RX; Pin 3: TX; Pin 5: Ground

Accessory Connector (J26)

General: An RS-485 data port for LCP-102 / PAP / UIO-256 connection.

Connector type: 9-pin female D-sub (DE-9S)

Pin 1: LCP-102 / PAP / UIO-256 RS-485 data -; Pin

2:ground; Pin 3: N/C; Pin 4: N/C; Pin 5: N/C; Pin

6:LCP-102 / PAP / UIO-256 RS-485 data +; Pin 7: ground; Pin 8: N/C; Pin 9: N/C

GPI (General Purpose Interface) Connector (J27) General: Provides 8 control inputs which can simulate keypanel keys, and 8 control outputs which can be as- signed to keys and used to activate external devices. Connector type: 25-pin female D-sub

Physical/Power

Power Requirements: 90-250 VAC, 50/60 Hz, 60W

Size: 3.5” H x 19” W x 17 D” (88.9mm H x 482.6mm W x 431.8 D)

Weight: 10.14 lbs (4.6 kg)

Contact Information	Ordering Information
Telex Communications, Inc.	Zeus
12000 Portland Avenue South	Digital Matrix Intercom System
Burnsville, Minnesota 55337	Catalog Number: 90007634000
Telephone: 877·863·4169
Fax: 800·955·6831

Form Number: LIT000033000

Date: April, 2006

This specifications information is preliminary and is subject to change without notification.

Brand names mentioned are the property of their respective companies.