VeriFone MX800 series Programmer's Manual page 153

If feature = 3, then the value in result will be the amount of static RAM currently
installed in kilobytes.
If feature = 4, then the following bit values are returned, for multi-port cable status:
Table 10
Bits Definition
0 Multi-port cable type*
1 USB Type**
2 COM1 Configuration
3 COM3 Configuration
4 COM1 Connection Detected**
5 COM2 Connection Detected**
6-15 Reserved
NOTE
If Everest type multi-port, then USB and Ethernet ports are not available.
NOTE
Connection to a powered DTE or DCE. These bits are valid only if the M
series terminal multi-port cable is detected.
If feature = 5, then the following bit values are returned, for I/O module
configuration:
Table 11
Bits Definition
0 Contactless/RFID
1 802.11
2 Biometrics
3-14 Reserved
15 O7xxx I/O module
If feature = 6, then the following bit values are returned, for smart card version:
Table 12
Bits Definition
0 Smart Card Version 1 (Delta)
1 Smart Card Version 1 (Delta2)
2-15 Reserved
S
ERVICE
Value
0 = Everest
x
1 = M 800 series
0 = Host
1 = Client
0 = RS-232
1 = RS-485 (LAN)
0 = RS-232
1 = RS-485 (ECR Tailgate)
1 = YES
1 = YES
Value
1 = YES
1 = YES
1 = YES
1 = YES
Value
1 = YES
1 = YES
X
M 800 S P
ERIES ROGRAMMERS
F
UNCTIONS
svcInfoPlatform()
x
800
153
G
UIDE