DATA SHEET: HF-200M EXES-6000 INTELLIGENT MASTER DESK STATION (ALL VARIANTS)
Product Overview
The HF-200M Master Desk Station belongs to the high-performance EXES-6000 fully electronic intercom architecture. It is engineered as a multi-functional terminal capable of handling critical, low-latency communication networks. Operating on a microcomputer-controlled stored-program infrastructure, the HF-200M supports direct duplex connection across extensive terminal nodes. Its physical form factor features an integrated dynamic loudspeaker alongside a high-isolation private handset, allowing users to switch dynamically between handsfree broadcast and secure private communication lines.
Within Pakistan, SKYRS holds exclusive administrative rights, structural distribution licenses, on-site deployment authorities, and digital matrix routing configurations for the entire HF-200M operational family.
Variant Matrix
The HF-200M framework is deployed by SKYRS in distinct operational profiles and system formats tailored to specific corporate, industrial, or high-security layout parameters across Pakistan:
| Parameter / Operational Profile | HF-200M Standard Desk | HF-200MB Surface/Flush | HF-200M Custom Node |
| Physical Mounting Strategy | Dual-Angle Desktop Mount | Structural Wall Flush Kit | Modified Infrastructure Node |
| System Connection Style | Non-Polar Balanced 2-Wire | Non-Polar Balanced 2-Wire | Specialized 2-Wire Modified |
| Exchange Compatibility | EX-610 / 620 / 630 Trunk | EX-610 / 620 / 630 Trunk | IC-100 Matrix Infrastructure |
| Speech Routing Circuit | Handsfree / Handset Auto | Handsfree / Handset Auto | PTT Controlled Line |
| Line Impedance Rating | 600 Ohms Balanced | 600 Ohms Balanced | 600 Ohms Balanced |
| Substation Conversion | Supported via YC-200 | Supported via YC-200 | Fixed Master Operational |
| Current Draw Maximum | 16 mA Peak Current | 16 mA Peak Current | 16 mA Peak Current |
| Acoustic Calling Output | 80 dB at 30 cm Range | 80 dB at 30 cm Range | 80 dB at 30 cm Range |
Technical Specifications
Audio Frequency Response: Uniform envelope spanning 200 Hz to 7,500 Hz
Dialing System: Amplitude modulated pulse number coding network
Handsfree Transducer Components: 1k Ohm omnidirectional electret condenser microphone paired with an 8 Ohm, 2.25-inch dynamic speaker
Handset Transducer Components: 130 Ohm low-noise dynamic microphone paired with an matching 1.375-inch voice speaker
Enclosure Base Composition: High-impact, anti-static molded ABS resin finished in neutral industrial gray
Environmental Limits: Continuous temperature operation inside 0°C to +60°C boundaries
Deployment and Installation
Physical topology design, balanced 2-wire backbone deployment, and terminal board clipping are handled entirely by certified integration technicians from SKYRS within Pakistan.
Dual-Angle Spatial Orientation Setup
The HF-200M includes an adjustable chassis foundation bracket that provides a 2-stage speaker angle selector. For horizontal work surfaces, the base is left flat. For vertical walls or inclined control room consoles, the station is mated to the supplied heavy-duty wall-mounting bracket. Ensure the station is placed away from heavy electromagnetic interference (EMI) sources such as high-voltage electrical conduits, or run shielded twisted pairs to protect clear communication.
Backbone Cable Termination and Distance Limits
Unlike old multi-core parallel intercom layouts, the HF-200M runs on a simplified non-polar 2-wire system. To make terminal connection easy, engineers wire the station back to a BX-610 or BX-620 terminal board using clip terminals that require no soldering. Standard 24 AWG unshielded twisted pair (UTP) cabling can support a loop distance limit up to 1.2 kilometers from the central electronic exchange without line attenuation.
System Configuration
Central program data loading, privacy circuit settings, and matrix zoning parameters must be initialized by authorized engineers to protect local equipment warranties.
Step 1: Exchange Programming and Station Address Identification
Connect the station’s 2-wire link into the central exchange matrix (e.g., EX-610, EX-620, or EX-630). Access the exchange’s main programming module console to map the non-polar terminal port to its specific extension number profile. For modified variants wired to alternate controller architectures, use terminal function codes to set the port type explicitly to match modified parameter sets.
Step 2: Acoustic Level and Hardware Switch Calibrations
Flip the station upside down and lift the terminal protection panel to access the pre-fixed adjustment screws. Use an insulated trim tool to balance microphone tracking sensitivity and speaker audio level to match ambient room conditions. Set the 2-stage speaker sound level slide switch to high or low depending on local noise density.
Step 3: Function Assignment and Privacy Path Calibration
Configure system wide speech functions (such as “PV” Privacy Type or “NP” Non-Privacy Type) through the central system data parameters. Test the station’s rubber keypad operation. Slide the front-facing privacy switch to the ON position to ensure incoming calls trigger a short privacy notification tone rather than opening a direct handsfree line. Test the handset lift switch to verify that lifting the receiver cuts off the base speaker automatically.
Service and Configuration Availability
Sourcing the genuine HF-200M / EXES-6000 hardware line, expansion accessories (including the YC-200 substation panels and YC series station jacks), site deployment, configuration programming, and custom matrix integration are available exclusively through SKYRS in Pakistan. Uncertified loop line connections, physical circuit board modifications, or third-party exchange programming alterations will void the five-year commercial service warranty. To arrange spatial communication mapping, request industrial system audits, or schedule commissioning engineers, contact the SKYRS Pakistan telecommunication division.
