Data Connect DSP19.2 User Manual download pdf (Page 10)

Installation

10 User’s Manual - DSP19.2 Fast Poll Modem

Hardware Overview

Front View

Figure 2-1 shows the front view of the DSP19.2 stand-alone modem. Starting from the left

side, this view shows:

y A set of eight LEDs for modem interface status (see Table 2-6 on page 23)

y A loopback control push-button switch (see Loopback Control Switch on page 23)

Figure 2-1. Front View of the DSP19.2 Modem

Back View

Figure 2-2 shows the back view of the DSP19.2 stand-alone modem. Starting from the left

side, this view shows:

y A 4-wire/2-wire configuration block labeled LEASED LINE

y An RJ-11 modular jack labeled RS-485 for connecting the modem to an RS-485

RTU

y A female, 9-pin RS-232 connector labeled RS-232 for connecting the modem to a

standard DTE (RTU)

y A power connector labeled 10-48V DC

Figure 2-2. Back View of DSP19.2 Modem

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Data Connect DSP19.2 User Manual Page 10