Specifications - Black Box TE120A User Manual

Compliance:
Interfaces:
Protocol:
Data Rate:
Data Format:
Receive Level:
Maximum
Distance:
User Controls:
Indicators:
Connectors:
Temperature
Tolerance:

1. Specifications

EMI/RFI: FCC Part 15 Subpart J Class A, IC Class/classe A;
Phone-system compatibility: FCC Part 68 (registration
number 1LJUSA-18773-ND-N);
Fire/electrical safety:
Both units: ETL;
TE121A only: CSA
To the telephone network: Modular telco;
To the DTE and for daisychaining: Proprietary variant of
EIA/TIA RS-232 serial, pinned on DB9 according to
TIA-574
RS-232: Asynchronous
RS-232: 1200, 2400, 4800, or 9600 bps (user-selectable)
RS-232: 7 or 8 data bits and even, odd, or no parity (user-
selectable); 1 stop bit (fixed)
–10 to –33 dBm
RS-232 cabling from Caller ID unit to DTE or to next
daisychained unit: 50 ft. (15.2 m)
(2) Front-mounted 8-position DIP switches for signal
handling, data format, data rate, and unit number
(2) Front-mounted LEDs for power and data activity
All rear-mounted;
(1) DB9 female for output to daisychain or DTE;
(1) DB9 male for input from daisychain;
TE120A: (2) RJ-14C female for dual-line phone-network
connections;
TE121A: (8) RJ-11C female for single-line phone-network
connections
Operating: 10 to 120˚F (–12 to +49˚C);
Storage: 0 to 150˚F (–18 to +66˚C)
CHAPTER 1: Specifications
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