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客户要求如下,如果哪家工厂可以做,请和我联系 0 r) e( ~0 u6 F5 K# d. h/ W
> The application that we have in mind is similar to others that we commonly
7 k; r2 j4 \0 E! t+ V> have. If we were to pay for FCC approval, we would want to use the modem : p' a |# M! L$ J
> units in all similar applications under the same approval number. 5 S2 h" J# b6 u% U% w8 g8 A; \% v" u# u. [
> Therefore, we would like to be able to configure the units to a specific
& b8 `( A( D, |- ]( Y1 Q/ [> application. For the business that we do, this approach will yield more x* r- r }1 t
> sales based on the same product and approval. We are interested in the ) o) } J% v5 X1 p& M$ P6 `! X' k( i
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
7 r+ s" S1 t, k+ m5 x( ]0 s! T> 2 analog
: m; g2 ^" I1 b, w> 2 digital - n2 ~' e' A* ^9 `' p5 r2 \$ Z3 L
> 1 analog and 1 digital r# n8 C; K2 H/ e" p8 J/ p1 j
>
% D! @" L3 P t3 \; u4 X> - 2 outputs at the Receiver with three possibilities to match inputs
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; _! A9 z2 m4 R4 a7 y> - Ability to configure/define analog Transmitter input ranges through
' w/ f, e7 w. m9 ~8 `> simple programming method to correspond with full-range analog Receiver 0 m; G- V+ e6 B7 t; E6 A& z3 T/ t
> outputs (0 - full voltage). 6 U" c9 y+ ]3 h3 y: ?- L
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> - Ability to configure and set sample rates for the inputs. * e3 M+ \3 I, d4 c
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> - Digital output on Transmitter that turns on during the sampling period.
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* v! h5 p1 n& o- \9 E$ L> - Ability to configure a power saving Sleep Mode in the Transmitter by * B5 X6 |8 _8 }3 |8 v
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 1 h" J# m+ i# y5 T8 c
> settings. This would preferably be from a computer terminal so that
& ~/ W% z7 [& m2 _. d C> configurations can be saved or easily duplicated for production volumes. ) }6 t/ P1 _2 P* S: m
> The units should be small and compact with shielding, and able to mount * _7 f/ [# y' Q3 z
> to a printed circuit board with header connector. ) v+ l) g4 ?& j' n0 H6 F/ L4 I& P
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> At this time, we are interested in samples of a pair of modems that 2 B2 i: w; E0 d3 ~8 J" Q0 L; H
> might be similar to this proposed system. We do not expect that you . Q% L. m6 R$ V' N% l
> provide all of these specifications at this time. I can describe our
" H% ^5 s5 }0 e4 l> immediate application needs in the next email if this project is of
! J+ l- v% |+ N. {> interest to you. Perhaps you can make the samples by those
& i4 l$ H! {/ v' B, \2 j> specifications. This will allow us to test your radios before we move 1 d: m/ p$ m4 x
> forward. We are interested in your 900MHz radio to start. : t9 F7 ^. E7 B' p' r- _ P0 v9 Y
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