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2–4
VX4380 256-Crosspoint Relay Matrix Module User Manual
Table 2–1: Register Definitions (Cont.)
Register Value (Bits 15-0)Type
Address
(hexadecimal)
Control 0004 W Defined by state of interface
Offset 0006 WO Not used
Protocol 0008 RO 1111 0111 1111 1111 (hexadecimal F7FF)
Response 000A RO Defined by state of the interface
Data High 000C Not used
Data Low 000E W Not fixed; command-dependent
Data Low 000E R Not fixed; command-dependent
RO is Read Only
WO is Write Only
R is Read
W is Write
The Register Bit definitions are listed in Tables 2–2 and 2–3.
Table 2–2: Register Bit Definitions
Register Bit Definition
ID hexadecimal BFFD
Protocol hexadecimal F7FF
The contents of the Device register of the Option 01 Module depends on the
model number of the relay module that it is installed on, as shown in Table 2–3.
Table 2–3: Device Register Bit Definitions
Relay Model No. Device Register Contents
VX4320 hexadecimal FCBF
VX4330 hexadecimal F6B5
VX4350 hexadecimal F6A1
VX4380 hexadecimal F683