24 Hour Real Time VCR Recorders 
JVC SR-L911US - 24 Hour Real Time VCR Recorder SRL911US

The SR-L911US has standard 2-hour and 6-hour VHS recording and provide 12-hour and 24-hour time-lapse (linear slow) recording. Another feature is audio recording in both time-lapse modes. In addition to 24-hour and 40-hour time-lapse recording, Event Recording is possible, with 8-second sections recorded every 4 minutes in 3d1 mode (2-hour) and with 22-second sections recorded every 4 minutes in 3d2 mode (6-hour). This allows recording over a 3-day period. Even with power switched off, or when the unit is set to the Stop position, Emergency Recording can automatically start as soon as an external alarm signal is received. If an alarm signal is received during Time-Lapse or Event Recording, the unit can automatically switch to Alarm Recording in the previously set mode (2- or 6-hour). The unit itself also provides an alarm. The Alarm Search/Recall feature finds the latest of Alarm Recording, and switches to Pause. Alarm Recall allows you to check the date and time of the last six alarms recorded by using the on-screen display. When the Summer Time button is pressed, the time shall advance by 1 hour, and when pressed again returns to normal. Additional features includes: Auto Alarm Reset, Daily and Weekly Timer Recording, External Timer Recording, Auto Repeat Recording/Auto Rewind, 1-Week Timer Backup, Built-in Time-Date Generator, (AG-A11) Optional Wired Remote Control, Dual Mode Record Lock Function, LCD with Back Light, Hour Meter, Camera Switching Output, Auto Off Output and Tape End Output.

Horizontal resolution (VHS-2-hour mode) is 230 lines. The SRL911US features a 4-video head system and high-speed FF/REW (Less than 3 min./NV-T120 tape). The time-lapse field recorder features Auto Head Cleaning, Noiseless Still and Forward/Reverse Field Advance. The body is no more than 14-3/16" wide. The power source is 120V AC 50/60Hz. The unit is UL listed.