User's Manual

Operation: C1SR Version
CENTRON Meter Technical Reference Guide 6-5
its equivalent value between 0 and 15. Table 6.1 shows the removal and inversion
information based on the reported tamper count. For example, a tamper count of 6
on the ReadOne Pro would translate as 1 meter removal and 2 meter inversions
since the last read.
Retrofitting the C1SR Personality Module
The CENTRON R300 is a one-way radio frequency personality module that
transmits within the unlicensed 910-920 MHz frequency band governed by the US
Code of Federal Regulations (CFR) Title 47, Part 15 Radio Frequency Devices, Sub
Part C Paragraph 249 Intentional Radiator. Any device operating within this
unlicensed frequency band must contain an FCC Identification number. Therefore,
the FCC ID Label included in the Retrofit Kits must be placed on the meter as
shown in the illustrations below.
Table 6.1 ReadOne Pro Tamper Count
Binary
Tamper
Count
Inversion Removal
0000 0 0 0
0001 1 1 0
0010 2 2 0
0011 3 3 0
0100 4 0 1
0101 5 1 1
0110 6 2 1
0111 7 3 1
1000 8 0 2
1001 9 1 2
1010 10 2 2
1011 11 3 2
1100 12 0 3
1101 13 1 3
1110 14 2 3
1111 15 3 3
Changes or modifications not expressly approved by SchlumbergerSema could void the user’s
authority to operate the equipment.