Yealink EXP50 Color-screen Expansion Module
PRODUCT DESCRIPTION
Yealink EXP50 Color-screen Expansion Module (EXP50) - 2 Years Local Warranty
4.3-Inch Color Screen with 60 DSS Keys
The Yealink EXP50 combines a 4.3-inch 272 x 480-pixel backlit color display with 20 physical keys, each fitted with a dual-color LED. Three page views switch instantly via 3 independent illuminated control keys, giving you up to 60 programmable keys per module for lines, speed dials and busy-lamp-field (BLF) monitoring — with every key clearly labelled on screen and presence status visible at a glance.
Designed for Yealink T5 Series IP Phones
The EXP50 is the expansion module for Yealink's T5 series and applies to the SIP-T53, SIP-T53W, SIP-T54W and SIP-T57W (per the Yealink datasheet, T58A as well); the SIP-T58W Pro also supports up to 3 EXP50 modules per its own datasheet. It connects over a USB 2.0 port and matches the T5-series design language for a cohesive desk setup.
Daisy-Chain Up to Three Modules — 180 Extra Keys
Up to three EXP50 modules can be attached to a single compatible T5-series phone, scaling to as many as 180 additional keys. A single module draws power from the phone; when two or three modules are connected, an external 5V/2A power adapter is used. Maximum power consumption is just 1.5 W.
Attendant-Console Power for Singapore Offices
For receptionists, operators and executive assistants in Singapore businesses handling high call volumes, the EXP50 turns a T5-series desk phone into a full attendant console with one-glance colleague monitoring. SourceIT supplies the EXP50 from local stock with a GST invoice and 2 years local warranty support.
Yealink EXP50 Datasheet — Technical Specifications
General
| Part Number | EXP50 (1300033) |
| Product Type | Color-screen expansion module for Yealink T5-series IP phones |
| Warranty | 2 Years Local Warranty (Singapore) |
Display
| Screen | 4.3" 272 x 480-pixel color display with backlight |
| Color Depth | 16-bit color |
| Page Views | 3 page views |
Keys
| Physical Keys | 20 physical keys, each with a dual-color LED |
| Additional Keys | 40 additional keys through page switch (up to 60 keys per module) |
| Control Keys | 3 independent control keys with illuminated LED |
Connectivity & Compatibility
| Connection | USB port (2.0 compliant) for data in and out |
| Compatible Phones | Yealink T53 / T53W / T54W / T57W / T58A (per datasheet); SIP-T58W Pro per its datasheet |
| Daisy-Chain | Up to 3 EXP50 modules per phone (up to 180 additional keys) |
Power
| Max Power Consumption | 1.5 W (PSU) |
| Power Adapter | External 5V/2A adapter used when 2-3 modules are connected |
Physical & Environment
| Dimensions (W x D x H x T) | 196.5 mm x 124.0 mm x 137.5 mm x 42.6 mm |
| Stand | Stand with 2 adjustable angles |
| Giftbox Size | 212 mm x 148 mm x 90 mm |
| Operating Temperature | -10 ~ 50°C (+14 ~ 122°F) |
| Operating Humidity | 10 ~ 95% |
Compatibility & Software Support
Per the official Yealink datasheet, the EXP50 applies to the Yealink T53, T53W, T54W, T57W and T58A. The SIP-T58W Pro datasheet additionally confirms "Supports up to 3 Expansion Module EXP50". Compatible phones stocked by SourceIT in Singapore:
- Yealink SIP-T53 IP Desktop Phone
- Yealink SIP-T53W IP Desktop Phone
- Yealink SIP-T54W IP Desktop Phone
- Yealink SIP-T57W IP Desktop Phone
- Yealink SIP-T58W Pro IP Desktop Phone
The module connects to the host phone via USB (2.0 compliant) and is configured through the phone — on T5-series SIP phones, keys can be set as BLF, speed dial, call forward, transfer, call park or pickup, with presence LEDs synchronised to contact status. Up to three EXP50 modules can be attached to one phone; use an external 5V/2A adapter when running two or three modules.
Using a Yealink T4U-series phone (T43U/T46U/T48U) instead? You will need the Yealink EXP43 Color Expansion Module — the EXP50 is for the T5 series.
Package Contents & EXP Series Ordering Information
In the Box
- Yealink EXP50 expansion module
- Stand
- Connecting sheet
- USB cable
- Screwdriver and screws
- Quick Start Guide
Yealink Expansion Modules at SourceIT
| EXP50 (1300033) | Color-screen expansion module for Yealink T5-series phones — this product |
| EXP43 (1300036) | Color expansion module for Yealink T43U / T46U / T48U |
Datasheet & Downloads
Frequently Asked Questions — Yealink EXP50
Which Yealink phones work with the EXP50?
Per the Yealink datasheet the EXP50 applies to the T53, T53W, T54W, T57W and T58A. The SIP-T58W Pro also supports up to 3 EXP50 modules per its own datasheet. SourceIT stocks the T53, T53W, T54W and T57W.
EXP50 vs EXP43 — which expansion module do I need?
Both share the same 4.3" 272 x 480 color screen and 20-key, 3-page layout. The difference is the host phone: the EXP50 fits the T5 series (T53/T53W/T54W/T57W and T58 models), while the EXP43 fits the T4U series (T43U/T46U/T48U). Match the module to your phone series.
How many keys does the EXP50 add?
Each module offers 20 physical keys across 3 page views — up to 60 programmable keys. Daisy-chain up to three modules on one phone for as many as 180 additional keys.
Does the EXP50 need its own power supply?
A single EXP50 is powered by the host phone over the USB connection. When two or three modules are daisy-chained, an external 5V/2A power adapter is used. Maximum power consumption is 1.5 W.
What can the keys be programmed for?
On T5-series SIP phones, EXP50 keys can be configured as BLF (busy lamp field), speed dial, call forward, transfer, call park or pickup, with dual-color presence LEDs synchronised to contact status.
Does the EXP50 come with local warranty in Singapore?
Yes. Every EXP50 sold by SourceIT comes with 2 years local Singapore warranty and a GST invoice.




