RAD Data comm ASM-20 - Manual (Page 21)

ASM-20 Installation and Operation Manual Chapter 1 Introduction
Technical Specifications 1-7
1.4 Technical Specifications
Transmission Line Type Unloaded twisted pair 19 to 26 AWG
Range See Table 1-1
Level Strap-selectable to 0 dBm or -6 dBm
Transmit Impedance 150Ω or LOW (strap selectable)
Receive Impedance 150Ω or HIGH (strap selectable)
Return Loss Greater than 15 dB
Carrier Controlled by RTS or constantly ON
Modulation Conditional diphase European Std. D1
Digital Interface Type V.24/RS-232 via 25-pin D-type, (up to 64 kbps
only), female connector
V.35 via 34-pin female connector
X.21 via 15-pin D-type female connector
RS-530 (RS-422) via 25-pin D-type female
connector
V.36 (RS-449) via 37-pin female connector using
mechanical cable adapter provided with the
product
G.703 Codirectional (64 kbps) via terminal block
or RJ-45
Built-in Ethernet bridge via RJ-45 connector or
BNC
Data Rates - selectable Sync:
19.2, 32, 48, 56, 64, 72, 96, 112, 128, 144, 192,
256 kbps
Async:
19.2, 28.8, 38.4, 57.6, 115.2 kbps
RTS/CTS Delay Switch selectable to:
- 0 ms
- 9 ms
- 70 ms
Length of Word 8, 9, 10, 11
Stop Bits 1, 1.5, 2