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客户要求如下,如果哪家工厂可以做,请和我联系 ; i V2 z p/ s0 `( e- Y
> The application that we have in mind is similar to others that we commonly
6 A% G( C4 O h# v. Q: `: q+ I> have. If we were to pay for FCC approval, we would want to use the modem
: h* J. ^1 V, k6 p/ M> units in all similar applications under the same approval number. ( ?3 [9 p7 S* n
> Therefore, we would like to be able to configure the units to a specific
?: e- H( f/ H3 d9 e ^> application. For the business that we do, this approach will yield more - r5 Z4 d* t. z
> sales based on the same product and approval. We are interested in the # |0 d% j; M& k$ `" J! Y
> following specifications: 0 u" I4 |+ l. @0 T
>
( ^3 f1 y2 P7 i1 f4 T* E> - 2 inputs at the Transmitter with three possibilities;
1 J* A7 f% C( r z> 2 analog % S7 h. R0 O4 t c4 B) n4 d
> 2 digital
. P3 F t7 E, M) r/ G> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs % c2 `6 b4 S; p2 v& S8 ^! Q& r
>
, X# X; _( Y3 M# J: \> - Ability to configure/define analog Transmitter input ranges through
# l$ R+ Z; a. W3 d. o1 m+ F> simple programming method to correspond with full-range analog Receiver & ~ M6 y* }1 S9 \: p% Q
> outputs (0 - full voltage). I2 C0 C2 u* R( z5 V
>
8 e0 X h$ ^/ a( p5 ?, V/ E0 q> - Ability to configure and set sample rates for the inputs. ( E* O' ?- i! U) w- p
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> - Digital output on Transmitter that turns on during the sampling period. $ [- t( D5 `& l4 G/ n7 O
>
/ X& k( R: x9 f8 }, V' k> - Ability to configure a power saving Sleep Mode in the Transmitter by # ~: H$ l" g* `% n8 g& p
> both software control and input hardware control. 8 T# B; T& G4 _4 a0 I
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> In order to configure the units, we would need a way to make the
% \3 Z/ U" w6 K) N& J& u! Q- g1 q& R" Y> settings. This would preferably be from a computer terminal so that 5 w$ Z. e0 V0 ]. ?. U6 X& T: Z
> configurations can be saved or easily duplicated for production volumes.
& J/ |/ S# d- Q% [# u4 n" t> The units should be small and compact with shielding, and able to mount
; V7 o! z$ h# q5 x. ~* C> to a printed circuit board with header connector. # Q0 v1 `8 R- R( i3 @1 b
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> At this time, we are interested in samples of a pair of modems that
; d' s2 a& e, n3 C$ Z> might be similar to this proposed system. We do not expect that you
& j5 e7 e4 g! d/ s- D> provide all of these specifications at this time. I can describe our
, o2 ?; n3 W: e" X4 R+ \* o3 ?/ n6 x> immediate application needs in the next email if this project is of & E" D" S y4 N) d
> interest to you. Perhaps you can make the samples by those 2 b& h/ j9 W/ D
> specifications. This will allow us to test your radios before we move
. @# {3 y; b& V* I4 }- T0 g) ^- |> forward. We are interested in your 900MHz radio to start.
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