Thinklogical Router - ASCII-API - Manual (Page 6)

Upper vs. Lower case
The upper case single letter commands (C,D,S) affect the upper shelf of a Vx320, the upstream to downstream paths of a
Vx160, and all the paths on a Vx40, Vx80, Vx320v, Vx640, Hx80, Hx576, Mx48.
The lower case single letter commands (c,d,s) affect the lower shelf of a Vx320, the downstream to upstream paths of a
Vx160, and are NOT valid on a Vx40.
All other commands may be in either case.
Vx40 Upper case only
Vx80 Upper case only
Vx160 Upper and Lower case required
Vx320 Upper and Lower case required
Vx320-Video Upper case only
Hx80 Upper case only
Hx576 Upper case only
Mx48 Upper case only
Vx640 Upper case only
Table 1: Upper vs. Lower case
Jun 12, 2014 Router ASCII API: V4.5-1 5/33