Pharmaceutical Plant Workshop Clean and Dust-Free Simulated Stainless Steel Intercom Terminal

I. Function Overview
1. Embedded installation, 304 stainless steel body, corrosion and vandal resistant.
2. Supports connection to telephone PBX or PSTN telephone lines.
3. Hands-free calling, detects busy tone to end call.
4. Built-in speaker, waterproof, dustproof, and antibacterial treatment.
5. IP65 waterproof and dustproof rating, antibacterial structural design, flat and easy to clean.
6. Supports setting automatic answer broadcast for incoming calls, two one-touch direct dialing functions.

II. Operation Guide
1. Power On/Off: Controlled by the hands-free button.
2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to talk or wait for automatic answer.
3. Making Calls: Press the hands-free button to power on, then dial via the keypad. Lightly tap the hands-free button to end the call after conversation.
4. One-Touch Dialing: Press the S1 or S2 button to directly dial preset numbers.

III. Main Technical Parameters
1. Operating Voltage: Supports connection to telephone PBX or PSTN lines with feed voltage of 48V-60V.
2. Temperature: -20℃~65℃ Relative Humidity: 10%~90% Atmospheric Pressure: 86~106 Kpa Ambient Noise: ≤100dB(A) 
3. Speaker: Built-in standard 0.5W speaker, optional 3W (requires mains power supply).
4. Keypad: 12-key full keypad made of 304 stainless steel, characters etched and surface oil-filled.
5. Housing: 304 stainless steel body with integrated laser cutting process, high precision, small physical gap with buttons for better dust resistance.
6. I/O: Supports one dry contact output.

IV. Packaging Dimensions
Unit Dimensions: 250x150x40mm
Master Carton Dimensions: 325*235*165mm
Packaging Material: Carton
Gross Weight: 1.7KG
Net Weight: 1.2KG