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客户要求如下,如果哪家工厂可以做,请和我联系 * m. @" Q* t5 y
> The application that we have in mind is similar to others that we commonly
3 ^+ r' A2 \+ |6 w# I/ [3 x8 N5 t> have. If we were to pay for FCC approval, we would want to use the modem
) s# U) K7 t$ R" Q( B> units in all similar applications under the same approval number. # A' m) g; V* y6 t- {) v
> Therefore, we would like to be able to configure the units to a specific ' K! j- [7 w: s, V8 N9 I
> application. For the business that we do, this approach will yield more ) b, n. I$ G! H) t
> sales based on the same product and approval. We are interested in the % Y! b3 S( X0 ^ B" |. {2 J3 `
> following specifications:
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1 |: o9 V/ V. _* q# s0 K3 ^' H> - 2 inputs at the Transmitter with three possibilities;
3 Z' ^( y- T4 V$ m> 2 analog % s# P# D9 M2 P; Q( q: P2 ~1 I; }+ v8 P$ C
> 2 digital $ f; _8 e! Y& E" h; L
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 h+ [- ^0 p; E
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> - Ability to configure/define analog Transmitter input ranges through 4 f, U' }8 W1 f: X: g4 e) N- h
> simple programming method to correspond with full-range analog Receiver
X e4 J- |; U. {> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period. # O+ K& X$ O1 k4 R8 s
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> - Ability to configure a power saving Sleep Mode in the Transmitter by ' w3 }* T5 Y- w2 R% I1 P) W/ \
> both software control and input hardware control.
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2 S. X: e2 |3 K9 F> In order to configure the units, we would need a way to make the
! X+ E$ g8 G2 q$ n+ m. d> settings. This would preferably be from a computer terminal so that ( K) g' l9 n( s
> configurations can be saved or easily duplicated for production volumes. # W; d, _) M- d# T
> The units should be small and compact with shielding, and able to mount 5 z* U) w/ |& D2 v0 W- r/ C% i1 Q) }
> to a printed circuit board with header connector. 2 J: v- H3 h1 P6 Y7 r2 |, ~
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> At this time, we are interested in samples of a pair of modems that
0 c6 Y$ g0 X/ l- u7 I> might be similar to this proposed system. We do not expect that you 6 p0 [# [* f8 D5 G3 s6 ]+ o
> provide all of these specifications at this time. I can describe our
3 e4 P' P; G' [3 h: k- x> immediate application needs in the next email if this project is of " B) I+ S* s2 S6 T. p: ?8 F+ E
> interest to you. Perhaps you can make the samples by those
\: O8 k/ u/ d> specifications. This will allow us to test your radios before we move q1 g& N3 e9 [, @
> forward. We are interested in your 900MHz radio to start.
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