Grass Valley PDR v.2.2 - Manual (Page 320)

Chapter 10 Using TimeDelay
302 Profile Family
Status Responses
CapacityData
CapacityData
Response to a Capacity command. Returns the approximate remaining record
time available for the file partition specified in the Capacity command.
Packet format: 74 30 ff ss mm hh cs
where: ff ss mm hh = remaining recording time
cs = checksum
StatusData
StatusData statusA statusB statusC statusD
Response to a Status command. Returns a status byte for each of the four
possible channels. Each status byte consists of two parts: a two-bit state
indicator (bit 0 and bit1) and a six-bit status bitmap (bit3 through bit7).
bit0/bit1:
0 = channel is reset.
1 = channel is set.
2 = channel is cued.
3 = channel is active.
bit2: 0 = is not paused.
1 = is paused.
bit3: 0 = EE is not set.
1 = EE is set.
bit4: 0 = Fields is set to 1.
1 = Fields is set to 2.
bit5: 0 = video is not valid.
1 = video is valid.
bit6: 0 = is not Recorder Channel
1 = is Recorder Channel
bit7: 0 = channel is not configured.
1 = channel is configured.
Packet format: 74 31 sA sB sC sD cs
where: sA = status byte for panel A
sB = status byte for panel B
sC = status byte for panel C
sD = status byte for panel D
cs = checksum