The TT-104B is a program timer that comes with 4 outputs and controls 4 different broadcasts. With use of an optional rack-mounting bracket, it can be mounted in an EIA Standard equipment ( occupying 1 unit size) .
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Specification
Power Source 220 - 240 V AC, 50/ 60 Hz
Power Consumption 3 W
Displayed Contents Day of the week, hour and minute
Programmable Item Day of the week, hour, minute, output channel
Number of Channels 4 channels ( A, B, C, D)
Output System No-voltage ( DRY) make contact ( 5-second pulse make output)
Output Capacity 24 V DC, 0.5 A
Output Terminal M4 screw terminal, distance between barriers: 9 mm ( 0.35) "
Program Capacity 30 steps per channel
Clock Accuracy ± 5 seconds per month ( 25  ( 77 œ F) )
Power Outage Protection Period 100 hours
Operating Temperature 0  to + 50  ( 32 œ F to 122 œ F)
Finish Panel: Aluminum, black, 30 % gloss, paint
Case: Pre-coated steel plate, black
Dimensions 420 ( W) × 47.5 ( H) × 246.5 ( D) mm ( 16.54 × 1.87 " × 9.7 " ) "
Weight 2.5 kg ( 5.51 lb)
Option Rack-mounting bracket: MB-15B

The EV-20R is a convenient addition to sites where the same message or music is repeatedly broadcast. Up to 4 types of music and messages ( 6 minutes total time) can be recorded and played back. The USB port facilitates recording by transferring the supplied sound sources from a PC to the unit. The unit' s small built-in amplifier enables small-scale broadcasts through a simple speaker connection.
Photo
Specification

* 0 dB = 1 V

Power Source Supplied from an external 24 V DC/ 400 mA power supply or
from an optional AD-246 AC adapter
Power Consumption 10 W ( rated output)
Wave Format 44.1 kHz sampling frequency, 16-bit PCM ( monaural)
Frequency Response 20 Hz - 20 kHz ± 3 dB ( 1 kHz)
50 Hz - 14 kHz ± 3 dB ( IT-450 mounted, 1 kHz)
Distortion Under 1 % ( 1 kHz, rated output)
Recording System USB data transfer or analog recording
Control Input Play 1-4, stop: No-voltage make contact input, pulse make length: 200 ms,
open voltage: 30 V DC, short-circuit current: 10 mA
removable terminal block ( 22 pins)
Control Output Busy: Contact capacity: 30 V DC/ 0.5 A, removable terminal block ( 22 pins)
Input Input/ Recording input: Mic: -60 dB* , 2.2 k© / Line: -20 dB* , 10 k© ,
( Mic/ Line changeable) , unbalanced, phone jack
Line input: 0 dB* , 10 k© , unbalanced, removable terminal block ( 22 pins)
Output Line output: 0 dB* , 600 © , unbalanced, removable terminal block ( 22 pins)
Headphone output: 0 dB* , 100 © , unbalanced, phone jack
Speaker output: 3 W, 8 © , removable terminal block ( 22 pins)
LED Indicator POWER, USB, START/ STOP 1-4
Maximum No. of Messages 4
Maximum Recording Time 6 min
Message Delay Time 0, 2 s or 4 s ( selectable)
Playback Interval Time , 0, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 30 min or 1 h ( selectable)
Operating Temperature 0  to + 40 
Operating Humidity Under 90 % RH ( no condensation)
Finish Case: ABS resin, black
Dimensions 210 ( W) × 44.2 ( H) × 181 ( D) mm ( excluding projection)
Weight 730 g
Accessory CD-ROM ( USB data transfer software and sample chimes recorded) … 1,
Unbalanced-phone plug… 1, USB cable ( 1 m) … 1,
Removable terminal plug ( 22 pins) … 1, Rubber foot… 4
Option Rack mounting bracket: MB-WT3 ( for rack mounting one EV-20R unit)
MB-WT4 ( for rack mounting two EV-20R units)
AC adapter: AD-246

Cara Pembayaran	Transfer Bank (T/T)
Negara Asal	Jepang