Sybase Central is an administration console for Sybase products. Not all versions of Sybase Central are compatible with Sybase IQ 15.
The Sybase IQ server 15 plug-in for Sybase Central is not compatible with 12.x servers. You can use the Sybase 15 plug-in with 15.x servers; you cannot use it to connect to 12.x servers.
IQ plug-in  | 
Sybase IQ  | 
Sybase Central toolkit  | 
Agent  | 
JRE  | 
|---|---|---|---|---|
15.3  | 
Compatible only with 15.3 servers.  | 
6.0.0.4787  | 
15.3 agent required  | 
JRE – 6.0 required  | 
15.x  | 
15.x refers to Sybase IQ versions 15.0, 15.1, 15.2. You cannot use the 15.x plug-in to connect to 12.x servers.  | 
6.0 or later required  | 
15.x agent required  | 
JRE – 6.0 required  | 
12.7  | 
12.5 and later fully supported. Earlier IQ versions minimally supported.  | 
4.3 or later required  | 
12.7 agent required  | 
1.4.2 required  | 
12.6  | 
12.6 or 12.5 fully supported. Earlier IQ versions minimally supported.  | 
4.3 or later required  | 
12.6 agent required  | 
1.4.2 required  | 
12.5  | 
12.5 or earlier  | 
3.2 required  | 
12.5 agent required  | 
1.2.2 required (1.3.1 on Linux)  |