Video recording system	2 rotary heads, helical scanning system
– Luminance signal: FM azimuth recording
– Chrominance signal: Converted subcarrier phase shift recording
Audio recording system	Frequency multiplexing with the video signal by rotary head (Hi-Fi monaural)
Television system	NTSC system (ES870) , PAL system (UC5500)
Tape format	8 videocassette (ES870 : P6 type , UC5500 : P5 type)
Tape speed
(at SP mode)	ES870 : 14.345mm/s , UC5500 : 20.05mm/s
Maximum recording time	ES870	150 min. (with a 150-min. cassette)
UC5500	90 min. (with a 90-min. cassette)
Fast forward/rewind time	ES870	6 min. (with a 120-min. cassette)
UC5500	6 min. (with a 90-min. cassette)
Image sensor	1/4″ CCD (charge-coupled device)
ES870	270,000 pixels (250,000 effective pixels)
UC5500	320,000 pixels (290,000 effective pixels)
Viewfinder	0.55″ color LCD viewfinder (approx. 113,000 pixels)
Built-in microphone	Electret condenser microphone
Lens	3.9-62.4mm focal length, f/1.4-2.7, 6 groups 10 lenses with two aspherical lenses, filter diameter: 46mm, P = 0.75, Minimum shooting distance: 1cm (at wide), 100cm (at midrange), 100cm (at tele)
Focusing system	TTL autofocus / manual focusing possible
Color temperature switching	Auto-homing
Minimum illumination	ES870 : Approx. 3 lx , UC5500 : Approx. 2 lx
Recommended illumination	More than 100 lx
Illumination range	ES870	Approx. 3 lx-100,000 lx
UC5500	Approx. 2 lx-100,000 lx
Aperture	Auto iris servo system
Output terminal (level/impedance)	Video/audio output terminal	3.5mm mini jack (audio/video)
Video output terminal	1Vp-p/75 ohms unbalanced synchronized load
Audio output terminal	-10dBv (at 47 kohms load)/less than 3 kohms unbalanced
External microphone terminal	3.5mm mini jack
Microphone input:-67dBv (with 600-ohm microphone) / more than 5 kohms
Power supply	6V DC
Power consumption
(when recording and auto-focusing)	Approx. 5.4W
Operating temperature range	32-104°F (0-40°c)
Dimensions	97.5mm x 106.5mm x 199.3mm (excluding tiny projection)
Weight	Body: Approx. 700g
When recording: Approx. 900g
(including battery, 8mm videocassette, button-type lithium battery and lens cap)