SF‑J Single‑Chip Split‑Type Blasting Initiator | Cost‑Effective Blasting Firing Syste
SF‑J single‑chip split‑type blasting initiator passed full environmental and EMC validation tests by Hangzhou Dintai Testing Technology, including conducted interference, electrostatic discharge, power‑frequency magnetic‑field, radiated immunity, temperature‑humidity cycling, sand‑dust IP1X‑4X, water‑proof IP54, vibration, mechanical shock and drop tests. For blasting work outside coal‑mine environments.
Core Features
Essential Blasting Functional Set: Electronic detonator entry, delay‑time programming, firing‑position positioning, firing password acquisition, network inspection, blasting‑data upload.
Single‑Chip Architecture: No Android OS; 3.5‑inch industrial display (480×320); simple stable embedded logic for blasting tasks.
Field‑Proven Durability: 3750 mAh lithium‑polymer battery; weight 487 g; IP54 ingress protection. Operating temperature ‑20℃ ~ +60℃, storage temperature ‑30℃ ~ +65℃.
Consistent Loading Capacity: Up to 32 cascaded slave units (expandable); each slave supports maximum 500 detonators. Firing distance ≤1000 m (125 Ω).
2D Barcode Collection: Supports two‑dimensional barcode scanning.
Application Scope: For all blasting application scenarios except coal‑mine sites.
Model Functions Performance Parameters Load Capacity Firing Distance SF‑J Single‑Chip Split‑type Blasting Initiator Electronic detonator enrolment Operating System: Single‑chip microcontroller Maximum cascaded slave units: ≤ 32 units (expandable)Load capacity per slave unit: 500 detonators ≤ 1000 m (125 Ω)
SF J Group Standard Blasting Initiator | Industrial Electronic Detonator Firing Device
This SF‑J group‑standard blasting initiator fully complies with three association standards T/CEMTA 2‑2022, T/CEMTA 3.1‑2023 and T/CEMTA 3.2‑2023. It has passed acceptance test by China Electronics Standardization Institute Sai‑Xi Laboratory. Designed for blasting operations excluding coal‑mine environments.
Core Features
Full‑function Blasting Control: Supports cascading networking firing, electronic detonator entry, delay‑time programming, firing‑position positioning, firing password acquisition, network inspection and blasting‑data upload.
High‑Performance Android 11 Platform: 64 GB ROM + 4 GB RAM; 5.0‑inch industrial display (1280×720); dual‑band 2.4G+5G Wi‑Fi.
Rugged Industrial Hardware: 3750 mAh lithium‑polymer battery; 500 g weight; IP65 ingress‑protection rating. Wide operating temperature: ‑20℃ ~ +60℃, storage: ‑30℃ ~ +65℃.
Strong Load & Long Firing Distance: Max. 32 cascaded slave units (expandable); each slave supports up to 500 detonators. Maximum firing distance ≤1000 m (125 Ω).
Barcode Scanning: 2D barcode acquisition supported.
Application Scope: All blasting scenarios except coal‑mine sites.
Model Functions Performance Parameters Load Capacity Firing Distance SF‑J Group‑target Blasting Initiator Cascaded network initiation Operating System: Android 11 Maximum cascaded slave units: ≤ 32 units (expandable)Load capacity per slave unit: 500 detonators ≤ 1000 m (125 Ω)
SF‑J All‑in‑One PDA Blasting Initiator | Hand‑held Electronic Detonator Firing Controller
This SF‑J group‑standard blasting initiator fully complies with three association standards T/CEMTA 2‑2022, T/CEMTA 3.1‑2023 and T/CEMTA 3.2‑2023. It has passed acceptance test by China Electronics Standardization Institute Sai‑Xi Laboratory. Designed for blasting operations excluding coal‑mine environments.
Core Features
Hand‑held PDA Blasting Functions: Electronic detonator entry, delay‑time programming, firing‑position positioning, firing password acquisition, network inspection, blasting‑data upload.
Android 9 Operating System: 16 GB ROM + 2 GB RAM; compact 4.0‑inch industrial screen (480×800); dual‑band 2.4G+5G Wi‑Fi.
Light‑Weight Field Unit: 4500 mAh rechargeable Li‑ion battery pack; only 338 g weight; IP54 protection grade. Operating temperature ‑20℃ ~ +60℃; storage ‑30℃ ~ +65℃.
Reliable Load Capacity: Max. 32 cascaded slave units (expandable); single slave load up to 500 detonators. Firing distance ≤1000 m (125 Ω).
Dual Barcode Support: Reads both 2D barcodes & 1D barcodes.
Application Scope: Suitable for all blasting sites excluding coal‑mine operations.
Model Functions Performance Parameters Load Capacity Firing Distance SF‑J Integrated PDA Blasting Initiator Electronic detonator enrolment Operating System: Android 9 Maximum cascaded slave units: ≤ 32 units (expandable)Load capacity per slave unit: 500 detonators ≤ 1000 m (125 Ω)
Model‑to‑Model Comparison Table
Item SF‑J Group‑Standard Blasting Initiator SF‑J All‑in‑One PDA Blasting Initiator SF‑J Single‑Chip Split‑Type Blasting Initiator Operating System Android 11 Android 9 Single‑chip embedded (No Android OS) Display 5.0‑inch,1280×720 4.0‑inch,480×800 3.5‑inch,480×320 Memory 4 GB RAM +64 GB ROM 2 GB RAM +16 GB ROM Embedded chip, no Android memory Battery 3750 mAh Li‑polymer 4500 mAh Li‑ion 3750 mAh Li‑polymer Weight 500 g 338 g 487 g Ingress Protection IP65 IP54 IP54 Barcode Scan 2D barcode only 1D & 2D barcode 2D barcode only Operating Temperature -20℃ ~ +60℃ -20℃ ~ +60℃ -20℃ ~ +60℃ Storage Temperature -30℃ ~ +65℃ -30℃ ~ +65℃ -30℃ ~ +65℃ Max.Cascaded Slave Units 32 units 32 units 32 units Max.Load per Slave 500 detonators 500 detonators 500 detonators Max.Firing Distance ≤1000 m (125Ω) ≤1000 m (125Ω) ≤1000 m (125Ω) Testing / Compliance T/CEMTA 2‑2022;T/CEMTA3.1‑2023;T/CEMTA3.2‑2023China Electronics Standardization Institute Sai‑Xi Lab Full EMC & environmental testHangzhou Dintai Testing Technology Full EMC & environmental testHangzhou Dintai Testing Technology Application Non‑coal‑mine blasting Non‑coal‑mine blasting Non‑coal‑mine blasting
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