9
6. Technical
data
(OdBu=O.775V)
Input sensitivity:
Input impedance:
Output level:
Output load:
Recording level:
Code recovery from tape:
SMPTE
Code
standards:
@ 7.5 and 15ips)
Offset accuracy:
Specific C270 TC Controls &
Time code input XL-R. b alanced:
pinl
ov
+ phase
pin2
- phase
pin3
Time code output XLR, balanced:
ov
pinl
pin2
+ phase
- phase
pin3
Parallel
interface:
25-pin D-Type
01
ov
BR-REWIND
02
BR-FORWARD
SR-VRSPD
05
OR-MVCLK
07
OR-MVDIR
10
13
IR-REFEX
14
ov
15
BR-PLAX
BR-STOP
16
SR-RECORD
19
20
SR-REWIND
SR-FORWARD
21
22
SR-PLAY
23
SR-STOP
24
25
+24
V
All inputs (SR-.„) are active low.
All feedbacks (TO-.../OR-...)are open collector outputs.
C270
TC
Min.
+19dBu
-70dBu
Min.
+16dBu
Max.
Factory set
+4dBu
Min. 600 Ohms
Nominal
Min.
250nWb/m
Max.
1ooonWb/m
320nWb/m
Factory set
250nWb/m
Min.
24 Frames
25 Frames
29 Drop frames
30 Frames
+/-2ms @ 15ips
"GOOD CODE" LED, "RECORD READY" LED, "SAFE/READY" push buton
(external reference)
(32 pulses per second @ 15 ips)
(rewind: low / forward: high)
(TTL-LeveI / nominal 9600 Hz)
14
0
0
13
-6dBu
33k
10k