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Promaster SM1S Manual page 26

Sony speedlight master transmitter

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Specifications
System Type:
Channels:
Range:
Battery:
Charging Voltage:
Charging Time:
Use Time:
Standby Time:
Flash Modes:
Groups:
High-speed Sync. :
Charging Interface:
Display Type:
Button Backlight:
Firmware Upgradable: Yes. Via micro-b port(with Windows OS)
Operating Temp:
Dimensions :
Weight :
24
Digital FSK 2.4GHz wireless
Channels (A, 1-15)
Approximately 325' / 100 meters
Built-in Li-Ion battery 3. 7V /1 000mAh 3. 7 Wh
DC 5V / 0.5 A
Approximately 2 hours
At least 20 Hours, starting with a full battery
At least 27 Days, starting with a full battery
TTL(Auto) Firing mode (-3 EV to +3 EV in 1/3 EV stops)
M(Manual) Firing mode (22 Levels of control 1/1-1/128)
3 Groups- A/B/C(up to 15 slaves per group)
1/8,000 Second
Micro-b USB port
2.2" LCD Dot Matrix Screen with backlight
White light
°
32F-104F / 0
C-40
3 5/16" x 2 9/16" x 1 11/16"/ 84.1 x65.1 x42.9mm
3 5/8 oz/ 102 g
°
C

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