Evoke
®
SCS System Clinical Manual
CLIN-UMAN-005175
Revision: 9.00
Page 88 of 101
20.1.2
Evoke CST specifications
Table 20.2: Evoke CST specifications.
Materials
Top and bottom cases
ABS Plastic
Intermediate Ring
TPE
Cable Sheath
PVC
Dimensions
CST
85 x 55 x 16 mm (3.35 x 2.65 x 0.65 in)
Cable
1 m (3 ft 3.6 in)
Weight
46 g (1.6 oz)
Communications
Link
USB connection between laptop and CST. USB port current limit 500 mA
MICS band (402–405 MHz) half-duplex radio frequency communication.
CST – Master, to CLS/eCLS - Slave
Radio frequency
communication
MICS band
8 channels*
402
-
405 MHz
Centre frequency (MHz): 402.45, 402.75, 403.05,
403.35, 403.65, 403.95, 404.25, 404.55
Transmit/Receive Channel Bandwidth
Modulation type
Raw Data rate
Antenna type
Antenna Gain
300 kHz
Frequency Shift Keying (FSK)
200kbs
Internal PCB mounted antenna
-
8.7dB (manufacturer’s data)
Range
1.0 m (3.3 ft.)
Effective Isotropic Radiated Power (EIRP)
25 µW (-16.02 dBm) maximum
FCC ID
2AYGR-3004
* Channel selection is based on Clear Channel Assessment (CCA) protocol whereby CST, being
a Communication Link Master, selects the channel with the lowest interference level before
communication session begins.
Ingress Protection
IP54 Rating for protection against failure from limited dust ingress, and
protection against failure from splashing water.
IEC 60601-1 /
EN 60601-1
Classification
Class II Medical Electrical Equipment
Continuous Operation
Storage &
Transportation
Conditions
Temperature:
Min: -20 °C (-4 °F)
Max: 60 °C (140 °F)
Humidity:
Min: 0% RH
Max: 90% RH
Operating
Conditions
Temperature:
Min: 5 °C (41 °F)
Max: 40 °C (104 °F)
Humidity:
Min: 15% RH
Max: 90% RH
Pressure:
70 kPa (0.69 atm)
Max: 106 kPa (1.05 atm)