EPS320 & StimCor™ Specifications


Stimulus Controller: Embedded micro-controller in SGU
User Interface: PC windows-style graphical display
Weight: 25 kg gross
Power: 110-240VAC 50-60Hz, 90VA max. (40VA standby), Class II
Isolation transformer: Toroidal 1:1 medical grade, 110-240 VAC, 100 VA max.


CPU: VIA-Eden ESPTM 533 MHz or similar
Weight: 5.65 kg, with monitor and keyboard
Dimension: CPU: 23.4x4.8x17.5 cm, 15” Monitor, 101 Keyboard
Hard Disk: 64Mb CompactFlash Card
Power Source: 100-240 VAC to 12V DC 5.0A PSU (via isolation transformer)
O/S Software: Custom RTOS / Datalight ROM-DOS

Stimulus Generator Unit

Main power source: 100-240 VAC to 15 VDC 1.2A PSU
Backup power: 12V 2.1 Ah sealed lead acid
Emergency power: 9V LiMnO2i PP3, 10y life
Weight: 5.3 kg including batteries & PSU
Dimensions: 31.5cm x 34.0 cm x 9.5cm
Power Consumption: 800 mA peak during operation, 40 mA in standby mode
Operating Time: Indefinite with mains connected, Two(2) hours on backup battery

Pacing Channels

Isolated Channels(3): (i)Atrial
(ii)Ventricular via green Redel 4 pin socket
(iii)Emergency Fixed Pace Output to Ventricle, via red Redel 4 pin socket
Power Source: Internal DC-DC converters
Circuit Isolation: Compliant with IEC601-1, Type CF, 5kV, common & differential mode

Computer Controlled Stimulus Pulses

Current:   0.1 to 25 mA
 Current Steps:  0.1 mA
 Accuracy: ± 2% or ± 0.2 mA, which ever is greater 
 Pulse Duration:  0.5 ms, 1-10 ms in steps of 1ms
Accuracy:   ± 0.15 ms
Load Impedance:   200-1000 Ω,
 Max Output Voltage: 27V

Inter-Stimulus Intervals

S1 Range:  180 - 9990 ms(Pace)
30 - 9990 ms (Burst Pace)
 Stability: Quartz computer clock, ± 30 parts per million @ 25o C
Extra-Stimuli: 6 max, S2-S7, independent
Coupling interval: 30 - 9990 ms,
Accuracy ± 1 ms or 0.1% whichever is greater  

Pre-Programmed Protocols

  • Stimulation Threshold
  • Wenckebach Periods
  • Anterograde/Retrograde
  • Programmed V Stimulation
  • SN Recovery Times
  • Burst Pacing (to 30ms)
  • SN Conduction Times
  • Auto-decremental Pacing
  • His-coincident extras
  • AV sequential Pacing
  • Overdrive Pacing
  • Combined AV drive-train
  • AICD-type ATP
  • AF/VF induction
  • Biventricular pacing

Protocol Automation

  • Auto decrement / increment: S1, S2-S7, stimulation current
  • SNRT S1 intervals and RT calculation
  • Auto pace and sense - site selection in protocols
  • His-coincident extra-stimulus timing calculation
  • ATP S1 calculation from % of TCL
  • Trigger output on sensed ectopic beats
  • Stop On Tachycardia
  • All automation subject to instant operator adjustment

Backup Manually Controlled Stimulation

 Power Source:  12V 2.1Ah sealed lead acid battery
 Pulse Current: 0.1 to 25mA 
Accuracy:   ± 2%, or ± 0.2mA which ever is greater 
Pulse Duration:    2ms, fixed
 Pulse Interval:  100 - 1400ms, accuracy:+1%

ECG Sense/Trigger

 High level external: Two inputs: (i) Ext_ECG1, (ii) Ext_ECG2,
Connector: 6.5mm Phone socket
Input Ranges: 1V and 2V pp for FSD
Maximum Input: 2V AC pk - pk
Frequency Range: 1 to 250 Hz, typical 
Pacing catheter tip:   Two channels: (i) Atrial, (ii) Ventricular
Input ranges: 2mV to 36mV, 4 gains
Frequency Range: 10 to 250 Hz, typical 
 Either Source: Threshold: Adaptive software peak detect
Lockout Period: 50 - 1000ms in software
Pace Sync Delay: 50 - 5000ms in software
Sampling- display: 500Hz, 8 bit  

Auxiliary SYNC Inputs/Outputs

Sync1 Output:   6.5 mm Phone socket 
 Timing: On any drive train pulse, on halt of pacing, on extra in R-synced S2 
Pulse:   +5V CMOS level, 50 ms duration
Sync2 & 3 Output:    Used for internal functions
 Sync1 & 2 Input: Used for internal functions 

Emergency Backup Pacing

 Power Source:  9V Lithium Manganese PP3 battery, 10 years life
 Pacing Pulse:  5mA ± 1.0 mA, 2ms ± 0.5ms, 100 ± 20 ppm
Pace output:    Separate red Redel 4 pin socket
 Control:  Pacing activated by connection of a load


Operating Temperature Range: +5°C to 35°C (30% to 80% RH)
Storage Temperature Range: -10°C to 60°C (10% to 85% RH)
Storage Altitude: 1 Atm to 13,000 m


 MDD Device Class: Class IIb 
 IEC60601-1:  Certified
Health Canada:    Class III
 EMC compliance:  Certified
CE Marking:    CE Marking
 US Regulations: 510(k) Accepted 


  1. Our continuing product improvement program makes specifications subject to change without prior notice.
  2. Computer specifications will vary according to availability.

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