Seiwa SW RP03 - Manual (Page 3)

Operating temperature: 32 to 122 F° ( 0 to 50 C°)
Size: 4.3" x 4.3. x 3.5. deep (110 x 110 x 89 mm).
Display: 4 digit LCD, 5 levels of backlighting.
Input Format: NMEA 0183, standard and proprietary sentences.
Baud Rate: 4800
Input Channels: 4
Data Input voltage range: 0 to 5 V Nominal, -20V to +20V
maximum.
Data Memory: Storage for 10 new sentences (may be
overwritten).
Installation
Before starting the installation, please read this entire section
first. Finger tighten the screws that mount the instrument
bracket - It is not necessary or recommended to use tools.
,
For mounting the instrument see the Figure 1
l Connect the various wires as shown in Figure 2 and 3.
l Carefully check all your wiring against figures 2 and 3 and
then mount the instrument in the hole. Use only finger tension
to tighten the bracket hold-down nuts