21
2-1-2. REAR PANEL
p)
Analog output connector (BNC)
In Measuring Mode, the transmitter outputs measurement data as voltage as follows:
●Output sensitivity
The setting range for positive and negative rated output corresponds to ±5 V.
For example, if the MRS-104A-S (4ch-Strain Transmitter), MRS-101A-S (1ch-Strain Transmitter) or
MRS-101A-SE (1ch-Strain Transmitter (EXT Antenna)) is being used and the device is set to the 5,000 x 10
-6
strain range, when -4,000 x 10
-6
strain is input to the transmitter, -4 V is output from the analog output.
If the MRS-101A-V (1ch-Voltage Transmitter) is being used and the device is set to the 10 V range, when +5 V
is input to the transmitter, +2.5 V is output from the analog output.
●DA Conversion Speed
Measurement data is output at a conversion speed of 4.8 kHz.
●Delay Time
From transmitter strain input to analog output, the constant delay shown in the following table occurs for each
number of measurement channels.
Number of measurement chnnels and Delay time
Transmitter
Number of measurement channels
Delay time
MRS-104A-S
1
11.1±0.3ms
(@ DC ~ 480Hz)
2
10.8±0.3ms
(@ DC ~ 320Hz)
3
9.8±0.3ms
(@ DC ~ 240Hz)
4
9.7±0.3ms
(@ DC ~ 192Hz)
MRS-101A-S
/
-SE/-V
1
11.1±0.3ms
(@ DC ~ 480Hz)
●Communication Error Handling
Over +5V:
To recognize receiving errors, the product forces a jump in output to over +5 V.
Over -5V:
To recognize receiving errors, the product forces a jump in output to under -5 V.
Retain previous value: Measurement data immediately before the error is output as-is.
These three items can be adjusted in the Setting Software.
The connector format is BNC. Use the included BNC cable or others to connect other equipment, such as a data
logger.
q)
, r) Connectors (RP-SMA) for "ANTENNA MAIN" and "ANTENNA SUB" antenna connections
Used to connect the included antennas.
The connector format is SMA Reverse (characteristic impedance 50 ohm).
The product comes with two pairs of 2.4 GHz antennas (lengths: approximately 110 and 195 mm), so attach them
for use.
r)
p)
s)
q)
Содержание MRS-100 Series
Страница 74: ...73 8 7 OUTSIDE DRAWING 8 7 1 MRS 114A 4ch Receiver ...
Страница 75: ...74 8 7 2 MRS 104A S 4 ch Strain Transmtter ...
Страница 76: ...75 8 7 3 MRS 101A S 1ch Strain Transmitter ...
Страница 77: ...76 8 7 4 MRS 101A SE 1ch Strain Transmitter EXT Antenna ...
Страница 78: ...77 8 7 5 MRS 101A V 1ch Voltage Transmitter ...
Страница 79: ...78 8 7 6 DA DB 05RP SMA 08 High gain dipole antenna ...
Страница 81: ...Kyowa Electronic Instruments Co Ltd 3 5 1 Chofugaoka Chofu Tokyo 182 8520 Japan http www kyowa ei com ...