Pulsar TC-10B, User Manual

Page: 16 / 190

Page 1–4 October 2003
TC–10B System Manual
Technologies, Inc.
Channel Speed at 15dB Margin, Solid State Output
Narrow Band (800Hz) 3.8ms (pickup) 6.0ms (dropout) typical
Standard (Wide) Band (1,600Hz) 2.4ms (pickup) 3.8ms (dropout) typical
Phase Comparison Band (3,500Hz) 1.3ms (pickup) 1.5ms (dropout) typical
Minimum Channel Spacing
1.5.2 Keying
Table 1-2 shows the TC–10B keying specifications.
Carrier Start, Carrier Stop All optically isolated for operation at 15V, 48V, 125V, or
Auxiliary (Reduced Power) 250Vdc, strappable for either presence or absence of voltage
Keying for keying, as well as carrier start or stop priority (maximum
burden is 20 mA).
Manual Keying Recessed push button switches for carrier start and auxiliary
keying.
Table 1–1. System Specifications (Cont’d).
Table 1–2. Keying Specifications.
Wideband 4 kHz
Narrow band 2 kHz
With Voice Adapter 4 kHz
(both Narrow band
and Wideband)
An external hybrid or other device offering at least 20db rejection of the adjacent channel
must be used in the application