WMHS-II ID

PA Telephone, Indoor / Desktop Type

Name: SMART WMHS-II ID PA Telephone, Indoor / Desktop Type
Brand: SMART
SKU: wmhs-ii-id

Indoor desktop PA telephone with 30 W amplifier for an external speaker

30 W amplifier220/110 V ACIP 551.2 kg

Datasheet · PDF 144 KB

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Category: PA Telephones
Environment: Indoor
Interface: Analogue

Ideal for

Indoor plant offices
Desks on an MCS-II system
Large and medium-scale industrial units

What it does

WMHS-II paging for the indoor desk. The WMHS-II ID is a normal telephone and a page phone in one, with a 30 W amplifier for an external speaker and private talk when the handset is lifted. Pair it with the SMART LSIN indoor box speaker.

01
Built-in 30 W amplifier for an external speaker
02
Normal telephone and page phone in one
03
Two sets can share one extension
04
Auto disconnect frees the line
05
16-gauge steel body, powder coated

Specifications

Electrical · 7

Power supply	220 V AC / 110 V AC (switchable)
Phone line	24 V (EPABX) / 50 V (telephone line)
Power consumption	< 35 W
Standby consumption	< 5 W
Insulation	600 V for 3 min between power source & telephone line
Ringer voltage	75 V AC (150 V PP)
UPS load	30 VA (RMS), peak 50 VA

Acoustic · 3

Amplifier	30 W (RMS)
Horn speaker	60 W, 8 Ω
Microphone	Noise cancelling dynamic

Mechanical · 7

Handset	Standard handset, four feet stainless steel armour tube
Dimensions	270 × 110 × 130 mm
Weight	1.2 kg
Housing	16 SWG powder-coated steel body
Cradle	Aluminium alloy with magnetic reed switch
Handset construction	High impact ABS
Mounting	Indoor wall or desk top

Environmental · 4

Moisture resistance	0 to 95% humidity with PCB conformal coated
Temperature	0 to +60 °C
Dust resistance	Fully weatherproof enclosure
Protection	IP 55

Compare with similar models

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

Comparison of WMHS-II ID with similar models. Rows that differ come first; “Not specified” means the datasheet does not list it.
Specification	WMHS-II ID PA Telephone, Indoor / Desktop Type	WMHS-II PA Telephone, Handset Type	WMHF-II Pilfer-Proof PA Telephone, Hands-Free	WMHS-III-ID Industrial Telephone, Indoor Type
Paging / talkbackdiffers	Page phone (built-in amplifier)30 W; private mode	Page phone (built-in amplifier)30 W; private mode on handset lift	Page phone (built-in amplifier)horn and internal speaker	PAGE and TALKBACK buttonsdirect buttons
Handsetdiffers	Yes	Yes	No	Yesheavy-duty ABS
Hands-freediffers	No	No	Press-to-talkCONNECT / PTT / RELEASE	Speakerphone
Poweringdiffers	Mains AC220/110 V AC	Mains AC220/110 V AC	Not specified	Line powered
Vandal-resistantdiffers	Nodesktop	Nohandset model	Yes	Nodesktop, ABS
Protectiondiffers	IP 55	Not specified	IP 65	Not specified
Environmentdiffers	Indoor	Indoor, Outdoor	Indoor, Outdoor	Indoor
Mountingdiffers	Indoor wall or desk top	Vertical wall / panel	Vertical wall / panel	Desk top
Dimensionsdiffers	270 × 110 × 130 mm	360 × 160 × 180 mm	360 × 160 × 180 mm	150 × 90 × 65 mm
Weightdiffers	1.2 kg	5 kg	5 kg	0.6 kg
Housingdiffers	16 SWG powder-coated steel body	16 SWG powder-coated steel body	16 SWG powder-coated steel body	ABS
Microphonediffers	Noise cancelling dynamic	Noise cancelling dynamic	Noise cancelling dynamic	Noise reducing dynamic

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