OC-DTHS-III

Operator Console for MCS-III

Name: SMART OC-DTHS-III Operator Console for MCS-III
Brand: SMART
SKU: oc-dths-iii

Digital console for MCS-III with caller ID and 50-station phonebook

Caller ID50-station phonebook220/110 V AC

Datasheet · PDF 239 KB

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Category: Operator Consoles, Amplifiers & Loudspeakers
Environment: Indoor
Interface: Analogue

Ideal for

Control rooms
MCS-III plant PA systems
Power generation facilities

What it does

The control-room console for the MCS-III central-amplifier system. Page all zones or one zone from the handset or an S-mic, dial any field telephone, override with priority paging and take talkback. Caller ID, a 50-station phonebook and a hands-free speakerphone are built in.

01
All-call and direct zone paging
02
Handset or S-mic (jack provided)
03
Priority page override and talkback switch
04
Caller ID and 50-station phonebook
05
Hands-free speakerphone; full duplex
06
Integrated alarm unit with key-lock switch and timer-based tones

Specifications

Electrical · 5

Power supply	220 V AC / 110 V AC
Phone line	24 V (EPABX) / 50 V (telephone line)
Power consumption	< 5 W
Insulation	600 V for 3 min between power source & telephone line
UPS load	20 VA (RMS), peak 25 VA

Acoustic · 1

Microphone	Noise cancelling

Environmental · 2

Moisture resistance	0 to 95% humidity with PCB conformal coated
Temperature	0 to +60 °C

Connectivity · 1

Cable	0.5 mm 2-pair telephone cable from MCS; 1.5 sq mm 3-core power cable

Compare with similar models

Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.

Comparison of OC-DTHS-III with similar models. Rows that differ come first; “Not specified” means the datasheet does not list it.
Specification	OC-DTHS-III Operator Console for MCS-III	OC-DTHS-II Operator Console for MCS-II	OC-DTHS-V Desktop Operator Console for Page/Private System	OC-DTHS-I Operator Console for Page/Private System
Interfacediffers	Analogue	Analogue	Stand-alone	Stand-alone
Power supplydiffers	220 V AC / 110 V AC	220 V AC / 110 V AC (switchable)	220 V AC / 110 V AC (switchable)	220 V / 110 V AC
Power consumptiondiffers	< 5 W	< 15 W	< 15 W	< 15 W
UPS loaddiffers	20 VA (RMS), peak 25 VA	20 VA (RMS), peak 45 VA	Not specified	Not specified
Insulationdiffers	600 V for 3 min between power source & telephone line	600 V for 3 min between power source & telephone line	600 V for 3 min between power source & parallel line	Not specified
Cablediffers	0.5 mm 2-pair telephone cable from MCS; 1.5 sq mm 3-core power cable	0.5 mm 2-core twisted telephone cable from MCS; 1.5 sq mm 3-core power cable	Not specified	Not specified
Microphonediffers	Noise cancelling	Noise cancelling dynamic	Noise cancelling dynamic	Noise cancelling dynamic
Moisture resistance	0 to 95% humidity with PCB conformal coated	0 to 95% humidity with PCB conformal coated	0 to 95% humidity with PCB conformal coated	0 to 95% humidity with PCB conformal coated
Environment	Indoor	Indoor	Indoor	Indoor
Temperature	0 to +60 °C	0 to +60 °C	0 to +60 °C	0 to +60 °C
Dust resistance	Not specified	Fully weatherproof enclosure	Fully weatherproof enclosure	Fully weatherproof enclosure
Amplifier	Not specified	10 W (RMS)	10 W (RMS)	10 W (RMS)

Part of a system

Plant PA system

Paging and private talk across a whole plant, in two architectures. MCS-II puts a 30 W amplifier in every PA telephone and needs no amplifier rack; MCS-III keeps line-powered phones in the field and drives 100 V loudspeaker lines from central 250 W amplifiers.

How the system works